128589027368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{554263049}}^1$

素因数の和:554263084

約数の個数: 16

約数和(自身を含む): 249418372500

約数和(自身を除く): 120829345132

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 554263049, 1108526098, 2217052196, 4434104392, 16073628421, 32147256842, 64294513684, 128589027368]

約数ペア:

[(1, 128589027368), (2, 64294513684), (4, 32147256842), (8, 16073628421), (29, 4434104392), (58, 2217052196), (116, 1108526098), (232, 554263049)]