649436112

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 270

約数和(自身を含む): 2134554786

約数和(自身を除く): 1485118674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 186, 208, 228, 234, 247, 248, 279, 304, 312, 342, 361, 372, 403, 456, 468, 494, 496, 558, 589, 624, 684, 722, 741, 744, 806, 912, 936, 961, 988, 1083, 1116, 1178, 1209, 1368, 1444, 1482, 1488, 1612, 1767, 1872, 1922, 1976, 2166, 2223, 2232, 2356, 2418, 2736, 2883, 2888, 2964, 3224, 3249, 3534, 3627, 3844, 3952, 4332, 4446, 4464, 4693, 4712, 4836, 5301, 5766, 5776, 5928, 6448, 6498, 7068, 7254, 7657, 7688, 8649, 8664, 8892, 9386, 9424, 9672, 10602, 11191, 11532, 11856, 12493, 12996, 14079, 14136, 14508, 15314, 15376, 17298, 17328, 17784, 18259, 18772, 19344, 21204, 22382, 22971, 23064, 24986, 25992, 28158, 28272, 29016, 30628, 33573, 34596, 35568, 36518, 37479, 37544, 42237, 42408, 44764, 45942, 46128, 49972, 51984, 54777, 56316, 58032, 61256, 67146, 68913, 69192, 73036, 74958, 75088, 84474, 84816, 89528, 91884, 99944, 100719, 109554, 112437, 112632, 122512, 134292, 137826, 138384, 145483, 146072, 149916, 164331, 168948, 179056, 183768, 199888, 201438, 219108, 224874, 225264, 237367, 268584, 275652, 290966, 292144, 299832, 328662, 337896, 346921, 367536, 402876, 436449, 438216, 449748, 474734, 537168, 551304, 581932, 599664, 657324, 675792, 693842, 712101, 805752, 872898, 876432, 899496, 949468, 1040763, 1102608, 1163864, 1309347, 1314648, 1387684, 1424202, 1611504, 1745796, 1798992, 1898936, 2081526, 2136303, 2327728, 2618694, 2629296, 2775368, 2848404, 3122289, 3491592, 3797872, 4163052, 4272606, 4509973, 5237388, 5550736, 5696808, 6244578, 6983184, 8326104, 8545212, 9019946, 10474776, 11393616, 12489156, 13529919, 16652208, 17090424, 18039892, 20949552, 24978312, 27059838, 34180848, 36079784, 40589757, 49956624, 54119676, 72159568, 81179514, 108239352, 162359028, 216478704, 324718056, 649436112]

約数ペア:

[(1, 649436112), (2, 324718056), (3, 216478704), (4, 162359028), (6, 108239352), (8, 81179514), (9, 72159568), (12, 54119676), (13, 49956624), (16, 40589757), (18, 36079784), (19, 34180848), (24, 27059838), (26, 24978312), (31, 20949552), (36, 18039892), (38, 17090424), (39, 16652208), (48, 13529919), (52, 12489156), (57, 11393616), (62, 10474776), (72, 9019946), (76, 8545212), (78, 8326104), (93, 6983184), (104, 6244578), (114, 5696808), (117, 5550736), (124, 5237388), (144, 4509973), (152, 4272606), (156, 4163052), (171, 3797872), (186, 3491592), (208, 3122289), (228, 2848404), (234, 2775368), (247, 2629296), (248, 2618694), (279, 2327728), (304, 2136303), (312, 2081526), (342, 1898936), (361, 1798992), (372, 1745796), (403, 1611504), (456, 1424202), (468, 1387684), (494, 1314648), (496, 1309347), (558, 1163864), (589, 1102608), (624, 1040763), (684, 949468), (722, 899496), (741, 876432), (744, 872898), (806, 805752), (912, 712101), (936, 693842), (961, 675792), (988, 657324), (1083, 599664), (1116, 581932), (1178, 551304), (1209, 537168), (1368, 474734), (1444, 449748), (1482, 438216), (1488, 436449), (1612, 402876), (1767, 367536), (1872, 346921), (1922, 337896), (1976, 328662), (2166, 299832), (2223, 292144), (2232, 290966), (2356, 275652), (2418, 268584), (2736, 237367), (2883, 225264), (2888, 224874), (2964, 219108), (3224, 201438), (3249, 199888), (3534, 183768), (3627, 179056), (3844, 168948), (3952, 164331), (4332, 149916), (4446, 146072), (4464, 145483), (4693, 138384), (4712, 137826), (4836, 134292), (5301, 122512), (5766, 112632), (5776, 112437), (5928, 109554), (6448, 100719), (6498, 99944), (7068, 91884), (7254, 89528), (7657, 84816), (7688, 84474), (8649, 75088), (8664, 74958), (8892, 73036), (9386, 69192), (9424, 68913), (9672, 67146), (10602, 61256), (11191, 58032), (11532, 56316), (11856, 54777), (12493, 51984), (12996, 49972), (14079, 46128), (14136, 45942), (14508, 44764), (15314, 42408), (15376, 42237), (17298, 37544), (17328, 37479), (17784, 36518), (18259, 35568), (18772, 34596), (19344, 33573), (21204, 30628), (22382, 29016), (22971, 28272), (23064, 28158), (24986, 25992)]