256545792

素因数分解:

$2^{10}\times 3^5\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 132

約数和(自身を含む): 768951456

約数和(自身を除く): 512405664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1031, 1152, 1296, 1536, 1728, 1944, 2062, 2304, 2592, 3072, 3093, 3456, 3888, 4124, 4608, 5184, 6186, 6912, 7776, 8248, 9216, 9279, 10368, 12372, 13824, 15552, 16496, 18558, 20736, 24744, 27648, 27837, 31104, 32992, 37116, 41472, 49488, 55674, 62208, 65984, 74232, 82944, 83511, 98976, 111348, 124416, 131968, 148464, 167022, 197952, 222696, 248832, 250533, 263936, 296928, 334044, 395904, 445392, 501066, 527872, 593856, 668088, 791808, 890784, 1002132, 1055744, 1187712, 1336176, 1583616, 1781568, 2004264, 2375424, 2672352, 3167232, 3563136, 4008528, 4750848, 5344704, 7126272, 8017056, 9501696, 10689408, 14252544, 16034112, 21378816, 28505088, 32068224, 42757632, 64136448, 85515264, 128272896, 256545792]

約数ペア:

[(1, 256545792), (2, 128272896), (3, 85515264), (4, 64136448), (6, 42757632), (8, 32068224), (9, 28505088), (12, 21378816), (16, 16034112), (18, 14252544), (24, 10689408), (27, 9501696), (32, 8017056), (36, 7126272), (48, 5344704), (54, 4750848), (64, 4008528), (72, 3563136), (81, 3167232), (96, 2672352), (108, 2375424), (128, 2004264), (144, 1781568), (162, 1583616), (192, 1336176), (216, 1187712), (243, 1055744), (256, 1002132), (288, 890784), (324, 791808), (384, 668088), (432, 593856), (486, 527872), (512, 501066), (576, 445392), (648, 395904), (768, 334044), (864, 296928), (972, 263936), (1024, 250533), (1031, 248832), (1152, 222696), (1296, 197952), (1536, 167022), (1728, 148464), (1944, 131968), (2062, 124416), (2304, 111348), (2592, 98976), (3072, 83511), (3093, 82944), (3456, 74232), (3888, 65984), (4124, 62208), (4608, 55674), (5184, 49488), (6186, 41472), (6912, 37116), (7776, 32992), (8248, 31104), (9216, 27837), (9279, 27648), (10368, 24744), (12372, 20736), (13824, 18558), (15552, 16496)]