664873352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{581183}}^1$

素因数の和:581213

約数の個数: 32

約数和(自身を含む): 1464583680

約数和(自身を除く): 799710328

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 581183, 1162366, 2324732, 4649464, 6393013, 7555379, 12786026, 15110758, 25572052, 30221516, 51144104, 60443032, 83109169, 166218338, 332436676, 664873352]

約数ペア:

[(1, 664873352), (2, 332436676), (4, 166218338), (8, 83109169), (11, 60443032), (13, 51144104), (22, 30221516), (26, 25572052), (44, 15110758), (52, 12786026), (88, 7555379), (104, 6393013), (143, 4649464), (286, 2324732), (572, 1162366), (1144, 581183)]