638676384

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 1738630656

約数和(自身を除く): 1099954272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 317, 372, 496, 634, 677, 744, 951, 992, 1268, 1354, 1488, 1902, 2031, 2536, 2708, 2976, 3804, 4062, 5072, 5416, 7608, 8124, 9827, 10144, 10832, 15216, 16248, 19654, 20987, 21664, 29481, 30432, 32496, 39308, 41974, 58962, 62961, 64992, 78616, 83948, 117924, 125922, 157232, 167896, 214609, 235848, 251844, 314464, 335792, 429218, 471696, 503688, 643827, 671584, 858436, 943392, 1007376, 1287654, 1716872, 2014752, 2575308, 3433744, 5150616, 6652879, 6867488, 10301232, 13305758, 19958637, 20602464, 26611516, 39917274, 53223032, 79834548, 106446064, 159669096, 212892128, 319338192, 638676384]

約数ペア:

[(1, 638676384), (2, 319338192), (3, 212892128), (4, 159669096), (6, 106446064), (8, 79834548), (12, 53223032), (16, 39917274), (24, 26611516), (31, 20602464), (32, 19958637), (48, 13305758), (62, 10301232), (93, 6867488), (96, 6652879), (124, 5150616), (186, 3433744), (248, 2575308), (317, 2014752), (372, 1716872), (496, 1287654), (634, 1007376), (677, 943392), (744, 858436), (951, 671584), (992, 643827), (1268, 503688), (1354, 471696), (1488, 429218), (1902, 335792), (2031, 314464), (2536, 251844), (2708, 235848), (2976, 214609), (3804, 167896), (4062, 157232), (5072, 125922), (5416, 117924), (7608, 83948), (8124, 78616), (9827, 64992), (10144, 62961), (10832, 58962), (15216, 41974), (16248, 39308), (19654, 32496), (20987, 30432), (21664, 29481)]