289739144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{13127}}^1$

素因数の和:13253

約数の個数: 32

約数和(自身を含む): 567129600

約数和(自身を除く): 277390456

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 11036, 13127, 22072, 26254, 52508, 105016, 406937, 813874, 1168303, 1627748, 2336606, 3255496, 4673212, 9346424, 36217393, 72434786, 144869572, 289739144]

約数ペア:

[(1, 289739144), (2, 144869572), (4, 72434786), (8, 36217393), (31, 9346424), (62, 4673212), (89, 3255496), (124, 2336606), (178, 1627748), (248, 1168303), (356, 813874), (712, 406937), (2759, 105016), (5518, 52508), (11036, 26254), (13127, 22072)]