128516168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50359}}^1$

素因数の和:50405

約数の個数: 32

約数和(自身を含む): 271944000

約数和(自身を除く): 143427832

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 50359, 100718, 201436, 402872, 553949, 1107898, 1460411, 2215796, 2920822, 4431592, 5841644, 11683288, 16064521, 32129042, 64258084, 128516168]

約数ペア:

[(1, 128516168), (2, 64258084), (4, 32129042), (8, 16064521), (11, 11683288), (22, 5841644), (29, 4431592), (44, 2920822), (58, 2215796), (88, 1460411), (116, 1107898), (232, 553949), (319, 402872), (638, 201436), (1276, 100718), (2552, 50359)]