318576528

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 921393408

約数和(自身を除く): 602816880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 103, 141, 144, 188, 206, 282, 309, 376, 412, 423, 457, 564, 618, 752, 824, 846, 914, 927, 1128, 1236, 1371, 1648, 1692, 1828, 1854, 2256, 2472, 2742, 3384, 3656, 3708, 4113, 4841, 4944, 5484, 6768, 7312, 7416, 8226, 9682, 10968, 14523, 14832, 16452, 19364, 21479, 21936, 29046, 32904, 38728, 42958, 43569, 47071, 58092, 64437, 65808, 77456, 85916, 87138, 94142, 116184, 128874, 141213, 171832, 174276, 188284, 193311, 232368, 257748, 282426, 343664, 348552, 376568, 386622, 423639, 515496, 564852, 697104, 753136, 773244, 847278, 1030992, 1129704, 1546488, 1694556, 2212337, 2259408, 3092976, 3389112, 4424674, 6637011, 6778224, 8849348, 13274022, 17698696, 19911033, 26548044, 35397392, 39822066, 53096088, 79644132, 106192176, 159288264, 318576528]

約数ペア:

[(1, 318576528), (2, 159288264), (3, 106192176), (4, 79644132), (6, 53096088), (8, 39822066), (9, 35397392), (12, 26548044), (16, 19911033), (18, 17698696), (24, 13274022), (36, 8849348), (47, 6778224), (48, 6637011), (72, 4424674), (94, 3389112), (103, 3092976), (141, 2259408), (144, 2212337), (188, 1694556), (206, 1546488), (282, 1129704), (309, 1030992), (376, 847278), (412, 773244), (423, 753136), (457, 697104), (564, 564852), (618, 515496), (752, 423639), (824, 386622), (846, 376568), (914, 348552), (927, 343664), (1128, 282426), (1236, 257748), (1371, 232368), (1648, 193311), (1692, 188284), (1828, 174276), (1854, 171832), (2256, 141213), (2472, 128874), (2742, 116184), (3384, 94142), (3656, 87138), (3708, 85916), (4113, 77456), (4841, 65808), (4944, 64437), (5484, 58092), (6768, 47071), (7312, 43569), (7416, 42958), (8226, 38728), (9682, 32904), (10968, 29046), (14523, 21936), (14832, 21479), (16452, 19364)]