388628208

素因数分解:

$2^4\times 3^2\times {\mathrm{2698807}}^1$

素因数の和:2698821

約数の個数: 30

約数和(自身を含む): 1087619624

約数和(自身を除く): 698991416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2698807, 5397614, 8096421, 10795228, 16192842, 21590456, 24289263, 32385684, 43180912, 48578526, 64771368, 97157052, 129542736, 194314104, 388628208]

約数ペア:

[(1, 388628208), (2, 194314104), (3, 129542736), (4, 97157052), (6, 64771368), (8, 48578526), (9, 43180912), (12, 32385684), (16, 24289263), (18, 21590456), (24, 16192842), (36, 10795228), (48, 8096421), (72, 5397614), (144, 2698807)]