289851302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 485474304

約数和(自身を除く): 195623002

約数列:

[1, 2, 13, 26, 31, 62, 271, 403, 542, 806, 1327, 2654, 3523, 7046, 8401, 16802, 17251, 34502, 41137, 82274, 109213, 218426, 359617, 534781, 719234, 1069562, 4675021, 9350042, 11148127, 22296254, 144925651, 289851302]

約数ペア:

[(1, 289851302), (2, 144925651), (13, 22296254), (26, 11148127), (31, 9350042), (62, 4675021), (271, 1069562), (403, 719234), (542, 534781), (806, 359617), (1327, 218426), (2654, 109213), (3523, 82274), (7046, 41137), (8401, 34502), (16802, 17251)]