351640168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{20921}}^1$

素因数の和:21129

約数の個数: 32

約数和(自身を含む): 723064320

約数和(自身を除く): 371424152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 20921, 41842, 83684, 167368, 230131, 460262, 920524, 1841048, 3995911, 7991822, 15983644, 31967288, 43955021, 87910042, 175820084, 351640168]

約数ペア:

[(1, 351640168), (2, 175820084), (4, 87910042), (8, 43955021), (11, 31967288), (22, 15983644), (44, 7991822), (88, 3995911), (191, 1841048), (382, 920524), (764, 460262), (1528, 230131), (2101, 167368), (4202, 83684), (8404, 41842), (16808, 20921)]