158504872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2237}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 315423720

約数和(自身を除く): 156918848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 2084, 2237, 4168, 4474, 8857, 8948, 17714, 17896, 35428, 38029, 70856, 76058, 152116, 304232, 1165477, 2330954, 4661908, 9323816, 19813109, 39626218, 79252436, 158504872]

約数ペア:

[(1, 158504872), (2, 79252436), (4, 39626218), (8, 19813109), (17, 9323816), (34, 4661908), (68, 2330954), (136, 1165477), (521, 304232), (1042, 152116), (2084, 76058), (2237, 70856), (4168, 38029), (4474, 35428), (8857, 17896), (8948, 17714)]