880831948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 1672580448

約数和(自身を除く): 791748500

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 131, 244, 262, 524, 1037, 1621, 2074, 2227, 3242, 4148, 4454, 6484, 7991, 8908, 15982, 27557, 31964, 55114, 98881, 110228, 135847, 197762, 212351, 271694, 395524, 424702, 543388, 849404, 1680977, 3361954, 3609967, 6723908, 7219934, 12953411, 14439868, 25906822, 51813644, 220207987, 440415974, 880831948]

約数ペア:

[(1, 880831948), (2, 440415974), (4, 220207987), (17, 51813644), (34, 25906822), (61, 14439868), (68, 12953411), (122, 7219934), (131, 6723908), (244, 3609967), (262, 3361954), (524, 1680977), (1037, 849404), (1621, 543388), (2074, 424702), (2227, 395524), (3242, 271694), (4148, 212351), (4454, 197762), (6484, 135847), (7991, 110228), (8908, 98881), (15982, 55114), (27557, 31964)]