161776232

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 306806400

約数和(自身を除く): 145030168

約数列:

[1, 2, 4, 8, 211, 239, 401, 422, 478, 802, 844, 956, 1604, 1688, 1912, 3208, 50429, 84611, 95839, 100858, 169222, 191678, 201716, 338444, 383356, 403432, 676888, 766712, 20222029, 40444058, 80888116, 161776232]

約数ペア:

[(1, 161776232), (2, 80888116), (4, 40444058), (8, 20222029), (211, 766712), (239, 676888), (401, 403432), (422, 383356), (478, 338444), (802, 201716), (844, 191678), (956, 169222), (1604, 100858), (1688, 95839), (1912, 84611), (3208, 50429)]