490609908

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{172507}}^1$

素因数の和:172596

約数の個数: 36

約数和(自身を含む): 1255858240

約数和(自身を除く): 765248332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 172507, 345014, 517521, 690028, 1035042, 1552563, 2070084, 3105126, 6210252, 13628053, 27256106, 40884159, 54512212, 81768318, 122652477, 163536636, 245304954, 490609908]

約数ペア:

[(1, 490609908), (2, 245304954), (3, 163536636), (4, 122652477), (6, 81768318), (9, 54512212), (12, 40884159), (18, 27256106), (36, 13628053), (79, 6210252), (158, 3105126), (237, 2070084), (316, 1552563), (474, 1035042), (711, 690028), (948, 517521), (1422, 345014), (2844, 172507)]