1397804928

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280009}}^1$

素因数の和:280039

約数の個数: 64

約数和(自身を含む): 3998542800

約数和(自身を除く): 2600737872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 280009, 560018, 840027, 1120036, 1680054, 2240072, 3360108, 3640117, 4480144, 6720216, 7280234, 8960288, 10920351, 13440432, 14560468, 17920576, 21840702, 26880864, 29120936, 35841152, 43681404, 53761728, 58241872, 87362808, 107523456, 116483744, 174725616, 232967488, 349451232, 465934976, 698902464, 1397804928]

約数ペア:

[(1, 1397804928), (2, 698902464), (3, 465934976), (4, 349451232), (6, 232967488), (8, 174725616), (12, 116483744), (13, 107523456), (16, 87362808), (24, 58241872), (26, 53761728), (32, 43681404), (39, 35841152), (48, 29120936), (52, 26880864), (64, 21840702), (78, 17920576), (96, 14560468), (104, 13440432), (128, 10920351), (156, 8960288), (192, 7280234), (208, 6720216), (312, 4480144), (384, 3640117), (416, 3360108), (624, 2240072), (832, 1680054), (1248, 1120036), (1664, 840027), (2496, 560018), (4992, 280009)]