259968489352

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20658653}}^1$

素因数の和:20658694

約数の個数: 48

約数和(自身を含む): 576996206220

約数和(自身を除く): 317027716868

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 20658653, 41317306, 82634612, 165269224, 227245183, 268562489, 454490366, 537124978, 908980732, 1074249956, 1817961464, 2148499912, 2499697013, 2954187379, 4999394026, 5908374758, 9998788052, 11816749516, 19997576104, 23633499032, 32496061169, 64992122338, 129984244676, 259968489352]

約数ペア:

[(1, 259968489352), (2, 129984244676), (4, 64992122338), (8, 32496061169), (11, 23633499032), (13, 19997576104), (22, 11816749516), (26, 9998788052), (44, 5908374758), (52, 4999394026), (88, 2954187379), (104, 2499697013), (121, 2148499912), (143, 1817961464), (242, 1074249956), (286, 908980732), (484, 537124978), (572, 454490366), (968, 268562489), (1144, 227245183), (1573, 165269224), (3146, 82634612), (6292, 41317306), (12584, 20658653)]