400638912

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{48527}}^1$

素因数の和:48585

約数の個数: 56

約数和(自身を含む): 1084697856

約数和(自身を除く): 684058944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 48527, 97054, 145581, 194108, 291162, 388216, 582324, 776432, 1164648, 1552864, 2086661, 2329296, 3105728, 4173322, 4658592, 6259983, 8346644, 9317184, 12519966, 16693288, 25039932, 33386576, 50079864, 66773152, 100159728, 133546304, 200319456, 400638912]

約数ペア:

[(1, 400638912), (2, 200319456), (3, 133546304), (4, 100159728), (6, 66773152), (8, 50079864), (12, 33386576), (16, 25039932), (24, 16693288), (32, 12519966), (43, 9317184), (48, 8346644), (64, 6259983), (86, 4658592), (96, 4173322), (129, 3105728), (172, 2329296), (192, 2086661), (258, 1552864), (344, 1164648), (516, 776432), (688, 582324), (1032, 388216), (1376, 291162), (2064, 194108), (2752, 145581), (4128, 97054), (8256, 48527)]