399077296

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{165181}}^1$

素因数の和:165340

約数の個数: 20

約数和(自身を含む): 778337584

約数和(自身を除く): 379260288

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 165181, 330362, 660724, 1321448, 2642896, 24942331, 49884662, 99769324, 199538648, 399077296]

約数ペア:

[(1, 399077296), (2, 199538648), (4, 99769324), (8, 49884662), (16, 24942331), (151, 2642896), (302, 1321448), (604, 660724), (1208, 330362), (2416, 165181)]