520099976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{947}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 1078615440

約数和(自身を除く): 558515464

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 947, 1738, 1894, 3476, 3788, 6241, 6952, 7576, 10417, 12482, 20834, 24964, 41668, 49928, 68651, 74813, 83336, 137302, 149626, 274604, 299252, 549208, 598504, 822943, 1645886, 3291772, 5910227, 6583544, 11820454, 23640908, 47281816, 65012497, 130024994, 260049988, 520099976]

約数ペア:

[(1, 520099976), (2, 260049988), (4, 130024994), (8, 65012497), (11, 47281816), (22, 23640908), (44, 11820454), (79, 6583544), (88, 5910227), (158, 3291772), (316, 1645886), (632, 822943), (869, 598504), (947, 549208), (1738, 299252), (1894, 274604), (3476, 149626), (3788, 137302), (6241, 83336), (6952, 74813), (7576, 68651), (10417, 49928), (12482, 41668), (20834, 24964)]