397348544

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{61471}}^1$

素因数の和:61584

約数の個数: 28

約数和(自身を含む): 796308288

約数和(自身を除く): 398959744

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 61471, 122942, 245884, 491768, 983536, 1967072, 3934144, 6208571, 12417142, 24834284, 49668568, 99337136, 198674272, 397348544]

約数ペア:

[(1, 397348544), (2, 198674272), (4, 99337136), (8, 49668568), (16, 24834284), (32, 12417142), (64, 6208571), (101, 3934144), (202, 1967072), (404, 983536), (808, 491768), (1616, 245884), (3232, 122942), (6464, 61471)]