398844264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 1305722880

約数和(自身を除く): 906878616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 43, 52, 56, 62, 78, 84, 86, 91, 93, 104, 124, 129, 137, 156, 168, 172, 182, 186, 217, 248, 258, 273, 274, 301, 312, 344, 364, 372, 403, 411, 434, 516, 546, 548, 559, 602, 651, 728, 744, 806, 822, 868, 903, 959, 1032, 1092, 1096, 1118, 1204, 1209, 1302, 1333, 1612, 1644, 1677, 1736, 1781, 1806, 1918, 2184, 2236, 2408, 2418, 2604, 2666, 2821, 2877, 3224, 3288, 3354, 3562, 3612, 3836, 3913, 3999, 4247, 4472, 4836, 5208, 5332, 5343, 5642, 5754, 5891, 6708, 7124, 7224, 7672, 7826, 7998, 8463, 8494, 9331, 9672, 10664, 10686, 11284, 11508, 11739, 11782, 12467, 12741, 13416, 14248, 15652, 15996, 16926, 16988, 17329, 17673, 18662, 21372, 22568, 23016, 23478, 23564, 24934, 25482, 27993, 29729, 31304, 31992, 33852, 33976, 34658, 35346, 37324, 37401, 41237, 42744, 46956, 47128, 49868, 50964, 51987, 55211, 55986, 59458, 67704, 69316, 70692, 74648, 74802, 76583, 82474, 89187, 93912, 99736, 101928, 103974, 110422, 111972, 118916, 121303, 123711, 138632, 141384, 149604, 153166, 164948, 165633, 178374, 182621, 207948, 220844, 223944, 229749, 237832, 242606, 247422, 299208, 306332, 329896, 331266, 356748, 363909, 365242, 386477, 415896, 441688, 459498, 485212, 494844, 536081, 547863, 612664, 662532, 713496, 727818, 730484, 772954, 918996, 970424, 989688, 1072162, 1095726, 1159431, 1278347, 1325064, 1455636, 1460968, 1545908, 1608243, 1837992, 2144324, 2191452, 2318862, 2374073, 2556694, 2911272, 3091816, 3216486, 3835041, 4288648, 4382904, 4637724, 4748146, 5113388, 6432972, 7122219, 7670082, 9275448, 9496292, 10226776, 12865944, 14244438, 15340164, 16618511, 18992584, 28488876, 30680328, 33237022, 49855533, 56977752, 66474044, 99711066, 132948088, 199422132, 398844264]

約数ペア:

[(1, 398844264), (2, 199422132), (3, 132948088), (4, 99711066), (6, 66474044), (7, 56977752), (8, 49855533), (12, 33237022), (13, 30680328), (14, 28488876), (21, 18992584), (24, 16618511), (26, 15340164), (28, 14244438), (31, 12865944), (39, 10226776), (42, 9496292), (43, 9275448), (52, 7670082), (56, 7122219), (62, 6432972), (78, 5113388), (84, 4748146), (86, 4637724), (91, 4382904), (93, 4288648), (104, 3835041), (124, 3216486), (129, 3091816), (137, 2911272), (156, 2556694), (168, 2374073), (172, 2318862), (182, 2191452), (186, 2144324), (217, 1837992), (248, 1608243), (258, 1545908), (273, 1460968), (274, 1455636), (301, 1325064), (312, 1278347), (344, 1159431), (364, 1095726), (372, 1072162), (403, 989688), (411, 970424), (434, 918996), (516, 772954), (546, 730484), (548, 727818), (559, 713496), (602, 662532), (651, 612664), (728, 547863), (744, 536081), (806, 494844), (822, 485212), (868, 459498), (903, 441688), (959, 415896), (1032, 386477), (1092, 365242), (1096, 363909), (1118, 356748), (1204, 331266), (1209, 329896), (1302, 306332), (1333, 299208), (1612, 247422), (1644, 242606), (1677, 237832), (1736, 229749), (1781, 223944), (1806, 220844), (1918, 207948), (2184, 182621), (2236, 178374), (2408, 165633), (2418, 164948), (2604, 153166), (2666, 149604), (2821, 141384), (2877, 138632), (3224, 123711), (3288, 121303), (3354, 118916), (3562, 111972), (3612, 110422), (3836, 103974), (3913, 101928), (3999, 99736), (4247, 93912), (4472, 89187), (4836, 82474), (5208, 76583), (5332, 74802), (5343, 74648), (5642, 70692), (5754, 69316), (5891, 67704), (6708, 59458), (7124, 55986), (7224, 55211), (7672, 51987), (7826, 50964), (7998, 49868), (8463, 47128), (8494, 46956), (9331, 42744), (9672, 41237), (10664, 37401), (10686, 37324), (11284, 35346), (11508, 34658), (11739, 33976), (11782, 33852), (12467, 31992), (12741, 31304), (13416, 29729), (14248, 27993), (15652, 25482), (15996, 24934), (16926, 23564), (16988, 23478), (17329, 23016), (17673, 22568), (18662, 21372)]