258357888

素因数分解:

$2^7\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1794

約数の個数: 96

約数和(自身を含む): 749335860

約数和(自身を除く): 490977972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 274, 288, 384, 411, 548, 576, 822, 1096, 1152, 1233, 1637, 1644, 2192, 2466, 3274, 3288, 4384, 4911, 4932, 6548, 6576, 8768, 9822, 9864, 13096, 13152, 14733, 17536, 19644, 19728, 26192, 26304, 29466, 39288, 39456, 52384, 52608, 58932, 78576, 78912, 104768, 117864, 157152, 157824, 209536, 224269, 235728, 314304, 448538, 471456, 628608, 672807, 897076, 942912, 1345614, 1794152, 1885824, 2018421, 2691228, 3588304, 4036842, 5382456, 7176608, 8073684, 10764912, 14353216, 16147368, 21529824, 28706432, 32294736, 43059648, 64589472, 86119296, 129178944, 258357888]

約数ペア:

[(1, 258357888), (2, 129178944), (3, 86119296), (4, 64589472), (6, 43059648), (8, 32294736), (9, 28706432), (12, 21529824), (16, 16147368), (18, 14353216), (24, 10764912), (32, 8073684), (36, 7176608), (48, 5382456), (64, 4036842), (72, 3588304), (96, 2691228), (128, 2018421), (137, 1885824), (144, 1794152), (192, 1345614), (274, 942912), (288, 897076), (384, 672807), (411, 628608), (548, 471456), (576, 448538), (822, 314304), (1096, 235728), (1152, 224269), (1233, 209536), (1637, 157824), (1644, 157152), (2192, 117864), (2466, 104768), (3274, 78912), (3288, 78576), (4384, 58932), (4911, 52608), (4932, 52384), (6548, 39456), (6576, 39288), (8768, 29466), (9822, 26304), (9864, 26192), (13096, 19728), (13152, 19644), (14733, 17536)]