289272886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12653}}^1$

素因数の和:12756

約数の個数: 32

約数和(自身を含む): 524786688

約数和(自身を除く): 235513802

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 12653, 22862, 25306, 88571, 177142, 291019, 582038, 898363, 1796726, 2037133, 4074266, 6288541, 12577082, 20662349, 41324698, 144636443, 289272886]

約数ペア:

[(1, 289272886), (2, 144636443), (7, 41324698), (14, 20662349), (23, 12577082), (46, 6288541), (71, 4074266), (142, 2037133), (161, 1796726), (322, 898363), (497, 582038), (994, 291019), (1633, 177142), (3266, 88571), (11431, 25306), (12653, 22862)]