386420208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{259691}}^1$

素因数の和:259733

約数の個数: 40

約数和(自身を含む): 1030457856

約数和(自身を除く): 644037648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 259691, 519382, 779073, 1038764, 1558146, 2077528, 3116292, 4155056, 6232584, 8050421, 12465168, 16100842, 24151263, 32201684, 48302526, 64403368, 96605052, 128806736, 193210104, 386420208]

約数ペア:

[(1, 386420208), (2, 193210104), (3, 128806736), (4, 96605052), (6, 64403368), (8, 48302526), (12, 32201684), (16, 24151263), (24, 16100842), (31, 12465168), (48, 8050421), (62, 6232584), (93, 4155056), (124, 3116292), (186, 2077528), (248, 1558146), (372, 1038764), (496, 779073), (744, 519382), (1488, 259691)]