256459776

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2747

約数の個数: 88

約数和(自身を含む): 705871104

約数和(自身を除く): 449411328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2693, 2976, 3072, 3968, 5386, 5952, 7936, 8079, 10772, 11904, 15872, 16158, 21544, 23808, 31744, 32316, 43088, 47616, 64632, 83483, 86176, 95232, 129264, 166966, 172352, 250449, 258528, 333932, 344704, 500898, 517056, 667864, 689408, 1001796, 1034112, 1335728, 1378816, 2003592, 2068224, 2671456, 2757632, 4007184, 4136448, 5342912, 8014368, 8272896, 10685824, 16028736, 21371648, 32057472, 42743296, 64114944, 85486592, 128229888, 256459776]

約数ペア:

[(1, 256459776), (2, 128229888), (3, 85486592), (4, 64114944), (6, 42743296), (8, 32057472), (12, 21371648), (16, 16028736), (24, 10685824), (31, 8272896), (32, 8014368), (48, 5342912), (62, 4136448), (64, 4007184), (93, 2757632), (96, 2671456), (124, 2068224), (128, 2003592), (186, 1378816), (192, 1335728), (248, 1034112), (256, 1001796), (372, 689408), (384, 667864), (496, 517056), (512, 500898), (744, 344704), (768, 333932), (992, 258528), (1024, 250449), (1488, 172352), (1536, 166966), (1984, 129264), (2693, 95232), (2976, 86176), (3072, 83483), (3968, 64632), (5386, 47616), (5952, 43088), (7936, 32316), (8079, 31744), (10772, 23808), (11904, 21544), (15872, 16158)]