1289233478416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{7816189}}^1$

素因数の和:7816284

約数の個数: 60

約数和(自身を含む): 2749157243940

約数和(自身を除く): 1459923765524

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 488, 676, 793, 976, 1352, 1586, 2704, 3172, 6344, 10309, 12688, 20618, 41236, 82472, 164944, 7816189, 15632378, 31264756, 62529512, 101610457, 125059024, 203220914, 406441828, 476787529, 812883656, 953575058, 1320935941, 1625767312, 1907150116, 2641871882, 3814300232, 5283743764, 6198237877, 7628600464, 10567487528, 12396475754, 21134975056, 24792951508, 49585903016, 80577092401, 99171806032, 161154184802, 322308369604, 644616739208, 1289233478416]

約数ペア:

[(1, 1289233478416), (2, 644616739208), (4, 322308369604), (8, 161154184802), (13, 99171806032), (16, 80577092401), (26, 49585903016), (52, 24792951508), (61, 21134975056), (104, 12396475754), (122, 10567487528), (169, 7628600464), (208, 6198237877), (244, 5283743764), (338, 3814300232), (488, 2641871882), (676, 1907150116), (793, 1625767312), (976, 1320935941), (1352, 953575058), (1586, 812883656), (2704, 476787529), (3172, 406441828), (6344, 203220914), (10309, 125059024), (12688, 101610457), (20618, 62529512), (41236, 31264756), (82472, 15632378), (164944, 7816189)]