255823792

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 586248192

約数和(自身を除く): 330424400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 371, 424, 497, 568, 607, 742, 848, 994, 1136, 1214, 1484, 1988, 2428, 2968, 3763, 3976, 4249, 4856, 5936, 7526, 7952, 8498, 9712, 15052, 16996, 26341, 30104, 32171, 33992, 43097, 52682, 60208, 64342, 67984, 86194, 105364, 128684, 172388, 210728, 225197, 257368, 301679, 344776, 421456, 450394, 514736, 603358, 689552, 900788, 1206716, 1801576, 2284141, 2413432, 3603152, 4568282, 4826864, 9136564, 15988987, 18273128, 31977974, 36546256, 63955948, 127911896, 255823792]

約数ペア:

[(1, 255823792), (2, 127911896), (4, 63955948), (7, 36546256), (8, 31977974), (14, 18273128), (16, 15988987), (28, 9136564), (53, 4826864), (56, 4568282), (71, 3603152), (106, 2413432), (112, 2284141), (142, 1801576), (212, 1206716), (284, 900788), (371, 689552), (424, 603358), (497, 514736), (568, 450394), (607, 421456), (742, 344776), (848, 301679), (994, 257368), (1136, 225197), (1214, 210728), (1484, 172388), (1988, 128684), (2428, 105364), (2968, 86194), (3763, 67984), (3976, 64342), (4249, 60208), (4856, 52682), (5936, 43097), (7526, 33992), (7952, 32171), (8498, 30104), (9712, 26341), (15052, 16996)]