397187968

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{19037}}^1$

素因数の和:19214

約数の個数: 32

約数和(自身を含む): 796169160

約数和(自身を除く): 398981192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 19037, 20864, 38074, 76148, 152296, 304592, 609184, 1218368, 2436736, 3103031, 6206062, 12412124, 24824248, 49648496, 99296992, 198593984, 397187968]

約数ペア:

[(1, 397187968), (2, 198593984), (4, 99296992), (8, 49648496), (16, 24824248), (32, 12412124), (64, 6206062), (128, 3103031), (163, 2436736), (326, 1218368), (652, 609184), (1304, 304592), (2608, 152296), (5216, 76148), (10432, 38074), (19037, 20864)]