398420208

素因数分解:

$2^4\times 3^4\times {\mathrm{307423}}^1$

素因数の和:307443

約数の個数: 50

約数和(自身を含む): 1153147424

約数和(自身を除く): 754727216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 307423, 614846, 922269, 1229692, 1844538, 2459384, 2766807, 3689076, 4918768, 5533614, 7378152, 8300421, 11067228, 14756304, 16600842, 22134456, 24901263, 33201684, 44268912, 49802526, 66403368, 99605052, 132806736, 199210104, 398420208]

約数ペア:

[(1, 398420208), (2, 199210104), (3, 132806736), (4, 99605052), (6, 66403368), (8, 49802526), (9, 44268912), (12, 33201684), (16, 24901263), (18, 22134456), (24, 16600842), (27, 14756304), (36, 11067228), (48, 8300421), (54, 7378152), (72, 5533614), (81, 4918768), (108, 3689076), (144, 2766807), (162, 2459384), (216, 1844538), (324, 1229692), (432, 922269), (648, 614846), (1296, 307423)]