399352416

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{134191}}^1$

素因数の和:134235

約数の個数: 48

約数和(自身を含む): 1082124288

約数和(自身を除く): 682771872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 134191, 268382, 402573, 536764, 805146, 1073528, 1610292, 2147056, 3220584, 4159921, 4294112, 6441168, 8319842, 12479763, 12882336, 16639684, 24959526, 33279368, 49919052, 66558736, 99838104, 133117472, 199676208, 399352416]

約数ペア:

[(1, 399352416), (2, 199676208), (3, 133117472), (4, 99838104), (6, 66558736), (8, 49919052), (12, 33279368), (16, 24959526), (24, 16639684), (31, 12882336), (32, 12479763), (48, 8319842), (62, 6441168), (93, 4294112), (96, 4159921), (124, 3220584), (186, 2147056), (248, 1610292), (372, 1073528), (496, 805146), (744, 536764), (992, 402573), (1488, 268382), (2976, 134191)]