646985064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{222791}}^1$

素因数の和:222822

約数の個数: 48

約数和(自身を含む): 1777880160

約数和(自身を除く): 1130895096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 222791, 445582, 668373, 891164, 1336746, 1782328, 2450701, 2673492, 4901402, 5346984, 7352103, 9802804, 14704206, 19605608, 26957711, 29408412, 53915422, 58816824, 80873133, 107830844, 161746266, 215661688, 323492532, 646985064]

約数ペア:

[(1, 646985064), (2, 323492532), (3, 215661688), (4, 161746266), (6, 107830844), (8, 80873133), (11, 58816824), (12, 53915422), (22, 29408412), (24, 26957711), (33, 19605608), (44, 14704206), (66, 9802804), (88, 7352103), (121, 5346984), (132, 4901402), (242, 2673492), (264, 2450701), (363, 1782328), (484, 1336746), (726, 891164), (968, 668373), (1452, 445582), (2904, 222791)]