1278290208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 384

約数和(自身を含む): 4118446080

約数和(自身を除く): 2840155872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 37, 38, 39, 47, 48, 52, 57, 62, 74, 76, 78, 93, 94, 96, 104, 111, 114, 124, 141, 148, 152, 156, 186, 188, 208, 222, 228, 247, 248, 282, 296, 304, 312, 372, 376, 403, 416, 444, 456, 481, 494, 496, 564, 589, 592, 608, 611, 624, 703, 741, 744, 752, 806, 888, 893, 912, 962, 988, 992, 1128, 1147, 1178, 1184, 1209, 1222, 1248, 1406, 1443, 1457, 1482, 1488, 1504, 1612, 1739, 1767, 1776, 1786, 1824, 1833, 1924, 1976, 2109, 2256, 2294, 2356, 2418, 2444, 2679, 2812, 2886, 2914, 2964, 2976, 3224, 3441, 3478, 3534, 3552, 3572, 3666, 3848, 3952, 4218, 4371, 4512, 4588, 4712, 4836, 4888, 5217, 5358, 5624, 5772, 5828, 5928, 6448, 6882, 6956, 7068, 7144, 7332, 7657, 7696, 7904, 8436, 8742, 9139, 9176, 9424, 9672, 9776, 10434, 10716, 11248, 11544, 11609, 11656, 11856, 12896, 13764, 13912, 14136, 14288, 14664, 14911, 15314, 15392, 16872, 17484, 18278, 18352, 18848, 18941, 19344, 19552, 20868, 21432, 21793, 22496, 22607, 22971, 23088, 23218, 23312, 23712, 27417, 27528, 27683, 27824, 28272, 28576, 29328, 29822, 30628, 33041, 33744, 34827, 34968, 36556, 36704, 37882, 38688, 41736, 42864, 43586, 44733, 45214, 45942, 46176, 46436, 46624, 53909, 54834, 55056, 55366, 55648, 56544, 56823, 58656, 59644, 61256, 65379, 66082, 67488, 67821, 69654, 69936, 73112, 75764, 83049, 83472, 85728, 87172, 89466, 90428, 91884, 92872, 99123, 107818, 109668, 110112, 110732, 113646, 119288, 122512, 130758, 132164, 135642, 139308, 139872, 146224, 151528, 161727, 166098, 166944, 174344, 178932, 180856, 183768, 185744, 198246, 215636, 219336, 221464, 227292, 238576, 245024, 261516, 264328, 271284, 278616, 283309, 292448, 303056, 323454, 332196, 348688, 357864, 359879, 361712, 367536, 371488, 396492, 429533, 431272, 438672, 442928, 454584, 477152, 523032, 528656, 542568, 557232, 566618, 606112, 646908, 664392, 697376, 700817, 715728, 719758, 723424, 735072, 792984, 849927, 859066, 862544, 877344, 885856, 909168, 1024271, 1046064, 1057312, 1079637, 1085136, 1114464, 1133236, 1288599, 1293816, 1328784, 1401634, 1431456, 1439516, 1585968, 1699854, 1718132, 1725088, 1818336, 2048542, 2092128, 2102451, 2159274, 2170272, 2266472, 2577198, 2587632, 2657568, 2803268, 2879032, 3072813, 3171936, 3399708, 3436264, 4097084, 4204902, 4318548, 4532944, 5154396, 5175264, 5606536, 5758064, 6145626, 6799416, 6872528, 8194168, 8409804, 8637096, 9065888, 10308792, 11213072, 11516128, 12291252, 13315523, 13598832, 13745056, 16388336, 16819608, 17274192, 20617584, 22426144, 24582504, 26631046, 27197664, 32776672, 33639216, 34548384, 39946569, 41235168, 49165008, 53262092, 67278432, 79893138, 98330016, 106524184, 159786276, 213048368, 319572552, 426096736, 639145104, 1278290208]

約数ペア:

[(1, 1278290208), (2, 639145104), (3, 426096736), (4, 319572552), (6, 213048368), (8, 159786276), (12, 106524184), (13, 98330016), (16, 79893138), (19, 67278432), (24, 53262092), (26, 49165008), (31, 41235168), (32, 39946569), (37, 34548384), (38, 33639216), (39, 32776672), (47, 27197664), (48, 26631046), (52, 24582504), (57, 22426144), (62, 20617584), (74, 17274192), (76, 16819608), (78, 16388336), (93, 13745056), (94, 13598832), (96, 13315523), (104, 12291252), (111, 11516128), (114, 11213072), (124, 10308792), (141, 9065888), (148, 8637096), (152, 8409804), (156, 8194168), (186, 6872528), (188, 6799416), (208, 6145626), (222, 5758064), (228, 5606536), (247, 5175264), (248, 5154396), (282, 4532944), (296, 4318548), (304, 4204902), (312, 4097084), (372, 3436264), (376, 3399708), (403, 3171936), (416, 3072813), (444, 2879032), (456, 2803268), (481, 2657568), (494, 2587632), (496, 2577198), (564, 2266472), (589, 2170272), (592, 2159274), (608, 2102451), (611, 2092128), (624, 2048542), (703, 1818336), (741, 1725088), (744, 1718132), (752, 1699854), (806, 1585968), (888, 1439516), (893, 1431456), (912, 1401634), (962, 1328784), (988, 1293816), (992, 1288599), (1128, 1133236), (1147, 1114464), (1178, 1085136), (1184, 1079637), (1209, 1057312), (1222, 1046064), (1248, 1024271), (1406, 909168), (1443, 885856), (1457, 877344), (1482, 862544), (1488, 859066), (1504, 849927), (1612, 792984), (1739, 735072), (1767, 723424), (1776, 719758), (1786, 715728), (1824, 700817), (1833, 697376), (1924, 664392), (1976, 646908), (2109, 606112), (2256, 566618), (2294, 557232), (2356, 542568), (2418, 528656), (2444, 523032), (2679, 477152), (2812, 454584), (2886, 442928), (2914, 438672), (2964, 431272), (2976, 429533), (3224, 396492), (3441, 371488), (3478, 367536), (3534, 361712), (3552, 359879), (3572, 357864), (3666, 348688), (3848, 332196), (3952, 323454), (4218, 303056), (4371, 292448), (4512, 283309), (4588, 278616), (4712, 271284), (4836, 264328), (4888, 261516), (5217, 245024), (5358, 238576), (5624, 227292), (5772, 221464), (5828, 219336), (5928, 215636), (6448, 198246), (6882, 185744), (6956, 183768), (7068, 180856), (7144, 178932), (7332, 174344), (7657, 166944), (7696, 166098), (7904, 161727), (8436, 151528), (8742, 146224), (9139, 139872), (9176, 139308), (9424, 135642), (9672, 132164), (9776, 130758), (10434, 122512), (10716, 119288), (11248, 113646), (11544, 110732), (11609, 110112), (11656, 109668), (11856, 107818), (12896, 99123), (13764, 92872), (13912, 91884), (14136, 90428), (14288, 89466), (14664, 87172), (14911, 85728), (15314, 83472), (15392, 83049), (16872, 75764), (17484, 73112), (18278, 69936), (18352, 69654), (18848, 67821), (18941, 67488), (19344, 66082), (19552, 65379), (20868, 61256), (21432, 59644), (21793, 58656), (22496, 56823), (22607, 56544), (22971, 55648), (23088, 55366), (23218, 55056), (23312, 54834), (23712, 53909), (27417, 46624), (27528, 46436), (27683, 46176), (27824, 45942), (28272, 45214), (28576, 44733), (29328, 43586), (29822, 42864), (30628, 41736), (33041, 38688), (33744, 37882), (34827, 36704), (34968, 36556)]