256158672

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9937

約数の個数: 120

約数和(自身を含む): 839848032

約数和(自身を除く): 583689360

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 9901, 12936, 19802, 25872, 29703, 39604, 59406, 69307, 79208, 108911, 118812, 138614, 158416, 207921, 217822, 237624, 277228, 326733, 415842, 435644, 475248, 485149, 554456, 653466, 762377, 831684, 871288, 970298, 1108912, 1306932, 1455447, 1524754, 1663368, 1742576, 1940596, 2287131, 2613864, 2910894, 3049508, 3326736, 3881192, 4574262, 5227728, 5336639, 5821788, 6099016, 7762384, 9148524, 10673278, 11643576, 12198032, 16009917, 18297048, 21346556, 23287152, 32019834, 36594096, 42693112, 64039668, 85386224, 128079336, 256158672]

約数ペア:

[(1, 256158672), (2, 128079336), (3, 85386224), (4, 64039668), (6, 42693112), (7, 36594096), (8, 32019834), (11, 23287152), (12, 21346556), (14, 18297048), (16, 16009917), (21, 12198032), (22, 11643576), (24, 10673278), (28, 9148524), (33, 7762384), (42, 6099016), (44, 5821788), (48, 5336639), (49, 5227728), (56, 4574262), (66, 3881192), (77, 3326736), (84, 3049508), (88, 2910894), (98, 2613864), (112, 2287131), (132, 1940596), (147, 1742576), (154, 1663368), (168, 1524754), (176, 1455447), (196, 1306932), (231, 1108912), (264, 970298), (294, 871288), (308, 831684), (336, 762377), (392, 653466), (462, 554456), (528, 485149), (539, 475248), (588, 435644), (616, 415842), (784, 326733), (924, 277228), (1078, 237624), (1176, 217822), (1232, 207921), (1617, 158416), (1848, 138614), (2156, 118812), (2352, 108911), (3234, 79208), (3696, 69307), (4312, 59406), (6468, 39604), (8624, 29703), (9901, 25872), (12936, 19802)]