1680441828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{26863}}^1$

素因数の和:27284

約数の個数: 48

約数和(自身を含む): 4233336576

約数和(自身を除く): 2552894748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 401, 802, 1203, 1604, 2406, 4812, 5213, 10426, 15639, 20852, 26863, 31278, 53726, 62556, 80589, 107452, 161178, 322356, 349219, 698438, 1047657, 1396876, 2095314, 4190628, 10772063, 21544126, 32316189, 43088252, 64632378, 129264756, 140036819, 280073638, 420110457, 560147276, 840220914, 1680441828]

約数ペア:

[(1, 1680441828), (2, 840220914), (3, 560147276), (4, 420110457), (6, 280073638), (12, 140036819), (13, 129264756), (26, 64632378), (39, 43088252), (52, 32316189), (78, 21544126), (156, 10772063), (401, 4190628), (802, 2095314), (1203, 1396876), (1604, 1047657), (2406, 698438), (4812, 349219), (5213, 322356), (10426, 161178), (15639, 107452), (20852, 80589), (26863, 62556), (31278, 53726)]