258672

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 709776

約数和(自身を除く): 451104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 317, 408, 634, 816, 951, 1268, 1902, 2536, 3804, 5072, 5389, 7608, 10778, 15216, 16167, 21556, 32334, 43112, 64668, 86224, 129336, 258672]

約数ペア:

[(1, 258672), (2, 129336), (3, 86224), (4, 64668), (6, 43112), (8, 32334), (12, 21556), (16, 16167), (17, 15216), (24, 10778), (34, 7608), (48, 5389), (51, 5072), (68, 3804), (102, 2536), (136, 1902), (204, 1268), (272, 951), (317, 816), (408, 634)]