129812864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53377}}^1$

素因数の和:53410

約数の個数: 32

約数和(自身を含む): 272227800

約数和(自身を除く): 142414936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 53377, 106754, 213508, 427016, 854032, 1014163, 1708064, 2028326, 3416128, 4056652, 6832256, 8113304, 16226608, 32453216, 64906432, 129812864]

約数ペア:

[(1, 129812864), (2, 64906432), (4, 32453216), (8, 16226608), (16, 8113304), (19, 6832256), (32, 4056652), (38, 3416128), (64, 2028326), (76, 1708064), (128, 1014163), (152, 854032), (304, 427016), (608, 213508), (1216, 106754), (2432, 53377)]