129505912

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 245750400

約数和(自身を除く): 116244488

約数列:

[1, 2, 4, 8, 223, 229, 317, 446, 458, 634, 892, 916, 1268, 1784, 1832, 2536, 51067, 70691, 72593, 102134, 141382, 145186, 204268, 282764, 290372, 408536, 565528, 580744, 16188239, 32376478, 64752956, 129505912]

約数ペア:

[(1, 129505912), (2, 64752956), (4, 32376478), (8, 16188239), (223, 580744), (229, 565528), (317, 408536), (446, 290372), (458, 282764), (634, 204268), (892, 145186), (916, 141382), (1268, 102134), (1784, 72593), (1832, 70691), (2536, 51067)]