331388994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{26669}}^1$

素因数の和:26802

約数の個数: 32

約数和(自身を含む): 704088000

約数和(自身を除く): 372699006

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 6213, 12426, 26669, 53338, 80007, 160014, 506711, 1013422, 1520133, 2906921, 3040266, 5813842, 8720763, 17441526, 55231499, 110462998, 165694497, 331388994]

約数ペア:

[(1, 331388994), (2, 165694497), (3, 110462998), (6, 55231499), (19, 17441526), (38, 8720763), (57, 5813842), (109, 3040266), (114, 2906921), (218, 1520133), (327, 1013422), (654, 506711), (2071, 160014), (4142, 80007), (6213, 53338), (12426, 26669)]