398889336

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{161363}}^1$

素因数の和:161475

約数の個数: 32

約数和(自身を含む): 1006911360

約数和(自身を除く): 608022024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 161363, 322726, 484089, 645452, 968178, 1290904, 1936356, 3872712, 16620389, 33240778, 49861167, 66481556, 99722334, 132963112, 199444668, 398889336]

約数ペア:

[(1, 398889336), (2, 199444668), (3, 132963112), (4, 99722334), (6, 66481556), (8, 49861167), (12, 33240778), (24, 16620389), (103, 3872712), (206, 1936356), (309, 1290904), (412, 968178), (618, 645452), (824, 484089), (1236, 322726), (2472, 161363)]