717431056

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{143257}}^1$

素因数の和:143578

約数の個数: 20

約数和(自身を含む): 1394473372

約数和(自身を除く): 677042316

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 143257, 286514, 573028, 1146056, 2292112, 44839441, 89678882, 179357764, 358715528, 717431056]

約数ペア:

[(1, 717431056), (2, 358715528), (4, 179357764), (8, 89678882), (16, 44839441), (313, 2292112), (626, 1146056), (1252, 573028), (2504, 286514), (5008, 143257)]