128575341524

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75278303}}^1$

素因数の和:75278375

約数の個数: 24

約数和(自身を含む): 261366271488

約数和(自身を除く): 132790929964

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 75278303, 150556606, 301113212, 526948121, 1053896242, 2107792484, 4591976483, 9183952966, 18367905932, 32143835381, 64287670762, 128575341524]

約数ペア:

[(1, 128575341524), (2, 64287670762), (4, 32143835381), (7, 18367905932), (14, 9183952966), (28, 4591976483), (61, 2107792484), (122, 1053896242), (244, 526948121), (427, 301113212), (854, 150556606), (1708, 75278303)]