331055568

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 948329928

約数和(自身を除く): 617274360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 137, 144, 173, 194, 274, 291, 346, 388, 411, 519, 548, 582, 692, 776, 822, 873, 1038, 1096, 1164, 1233, 1384, 1552, 1557, 1644, 1746, 2076, 2192, 2328, 2466, 2768, 3114, 3288, 3492, 4152, 4656, 4932, 6228, 6576, 6984, 8304, 9864, 12456, 13289, 13968, 16781, 19728, 23701, 24912, 26578, 33562, 39867, 47402, 50343, 53156, 67124, 71103, 79734, 94804, 100686, 106312, 119601, 134248, 142206, 151029, 159468, 189608, 201372, 212624, 213309, 239202, 268496, 284412, 302058, 318936, 379216, 402744, 426618, 478404, 568824, 604116, 637872, 805488, 853236, 956808, 1137648, 1208232, 1706472, 1913616, 2298997, 2416464, 3412944, 4597994, 6896991, 9195988, 13793982, 18391976, 20690973, 27587964, 36783952, 41381946, 55175928, 82763892, 110351856, 165527784, 331055568]

約数ペア:

[(1, 331055568), (2, 165527784), (3, 110351856), (4, 82763892), (6, 55175928), (8, 41381946), (9, 36783952), (12, 27587964), (16, 20690973), (18, 18391976), (24, 13793982), (36, 9195988), (48, 6896991), (72, 4597994), (97, 3412944), (137, 2416464), (144, 2298997), (173, 1913616), (194, 1706472), (274, 1208232), (291, 1137648), (346, 956808), (388, 853236), (411, 805488), (519, 637872), (548, 604116), (582, 568824), (692, 478404), (776, 426618), (822, 402744), (873, 379216), (1038, 318936), (1096, 302058), (1164, 284412), (1233, 268496), (1384, 239202), (1552, 213309), (1557, 212624), (1644, 201372), (1746, 189608), (2076, 159468), (2192, 151029), (2328, 142206), (2466, 134248), (2768, 119601), (3114, 106312), (3288, 100686), (3492, 94804), (4152, 79734), (4656, 71103), (4932, 67124), (6228, 53156), (6576, 50343), (6984, 47402), (8304, 39867), (9864, 33562), (12456, 26578), (13289, 24912), (13968, 23701), (16781, 19728)]