289310356

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{2411}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 512598240

約数和(自身を除く): 223287884

約数列:

[1, 2, 4, 131, 229, 262, 458, 524, 916, 2411, 4822, 9644, 29999, 59998, 119996, 315841, 552119, 631682, 1104238, 1263364, 2208476, 72327589, 144655178, 289310356]

約数ペア:

[(1, 289310356), (2, 144655178), (4, 72327589), (131, 2208476), (229, 1263364), (262, 1104238), (458, 631682), (524, 552119), (916, 315841), (2411, 119996), (4822, 59998), (9644, 29999)]