161716568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29339}}^1$

素因数の和:29411

約数の個数: 32

約数和(自身を含む): 332715600

約数和(自身を除く): 170999032

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 29339, 58678, 117356, 234712, 381407, 762814, 1525628, 1554967, 3051256, 3109934, 6219868, 12439736, 20214571, 40429142, 80858284, 161716568]

約数ペア:

[(1, 161716568), (2, 80858284), (4, 40429142), (8, 20214571), (13, 12439736), (26, 6219868), (52, 3109934), (53, 3051256), (104, 1554967), (106, 1525628), (212, 762814), (424, 381407), (689, 234712), (1378, 117356), (2756, 58678), (5512, 29339)]