154985168

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{4409}}^1$

素因数の和:4456

約数の個数: 40

約数和(自身を含む): 325369800

約数和(自身を除く): 170384632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 4409, 8788, 8818, 17576, 17636, 35152, 35272, 57317, 70544, 114634, 229268, 458536, 745121, 917072, 1490242, 2980484, 5960968, 9686573, 11921936, 19373146, 38746292, 77492584, 154985168]

約数ペア:

[(1, 154985168), (2, 77492584), (4, 38746292), (8, 19373146), (13, 11921936), (16, 9686573), (26, 5960968), (52, 2980484), (104, 1490242), (169, 917072), (208, 745121), (338, 458536), (676, 229268), (1352, 114634), (2197, 70544), (2704, 57317), (4394, 35272), (4409, 35152), (8788, 17636), (8818, 17576)]