489796624

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1201}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 965831040

約数和(自身を除く): 476034416

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 359, 568, 718, 1136, 1201, 1436, 2402, 2872, 4804, 5744, 9608, 19216, 25489, 50978, 85271, 101956, 170542, 203912, 341084, 407824, 431159, 682168, 862318, 1364336, 1724636, 3449272, 6898544, 30612289, 61224578, 122449156, 244898312, 489796624]

約数ペア:

[(1, 489796624), (2, 244898312), (4, 122449156), (8, 61224578), (16, 30612289), (71, 6898544), (142, 3449272), (284, 1724636), (359, 1364336), (568, 862318), (718, 682168), (1136, 431159), (1201, 407824), (1436, 341084), (2402, 203912), (2872, 170542), (4804, 101956), (5744, 85271), (9608, 50978), (19216, 25489)]