312581388

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 897216320

約数和(自身を除く): 584634932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 532, 571, 588, 686, 798, 931, 1029, 1142, 1372, 1596, 1713, 1862, 2058, 2284, 2401, 2793, 3426, 3724, 3997, 4116, 4802, 5586, 6517, 6852, 7203, 7994, 9604, 10849, 11172, 11991, 13034, 14406, 15988, 19551, 21698, 23982, 26068, 27979, 28812, 32547, 39102, 43396, 45619, 47964, 55958, 65094, 75943, 78204, 83937, 91238, 111916, 130188, 136857, 151886, 167874, 182476, 195853, 227829, 273714, 303772, 335748, 391706, 455658, 531601, 547428, 587559, 783412, 911316, 1063202, 1175118, 1370971, 1594803, 2126404, 2350236, 2741942, 3189606, 3721207, 4112913, 5483884, 6379212, 7442414, 8225826, 11163621, 14884828, 16451652, 22327242, 26048449, 44654484, 52096898, 78145347, 104193796, 156290694, 312581388]

約数ペア:

[(1, 312581388), (2, 156290694), (3, 104193796), (4, 78145347), (6, 52096898), (7, 44654484), (12, 26048449), (14, 22327242), (19, 16451652), (21, 14884828), (28, 11163621), (38, 8225826), (42, 7442414), (49, 6379212), (57, 5483884), (76, 4112913), (84, 3721207), (98, 3189606), (114, 2741942), (133, 2350236), (147, 2126404), (196, 1594803), (228, 1370971), (266, 1175118), (294, 1063202), (343, 911316), (399, 783412), (532, 587559), (571, 547428), (588, 531601), (686, 455658), (798, 391706), (931, 335748), (1029, 303772), (1142, 273714), (1372, 227829), (1596, 195853), (1713, 182476), (1862, 167874), (2058, 151886), (2284, 136857), (2401, 130188), (2793, 111916), (3426, 91238), (3724, 83937), (3997, 78204), (4116, 75943), (4802, 65094), (5586, 55958), (6517, 47964), (6852, 45619), (7203, 43396), (7994, 39102), (9604, 32547), (10849, 28812), (11172, 27979), (11991, 26068), (13034, 23982), (14406, 21698), (15988, 19551)]