1276290416

素因数分解:

$2^4\times {\mathrm{4129}}^1\times {\mathrm{19319}}^1$

素因数の和:23456

約数の個数: 20

約数和(自身を含む): 2473539600

約数和(自身を除く): 1197249184

約数列:

[1, 2, 4, 8, 16, 4129, 8258, 16516, 19319, 33032, 38638, 66064, 77276, 154552, 309104, 79768151, 159536302, 319072604, 638145208, 1276290416]

約数ペア:

[(1, 1276290416), (2, 638145208), (4, 319072604), (8, 159536302), (16, 79768151), (4129, 309104), (8258, 154552), (16516, 77276), (19319, 66064), (33032, 38638)]