240804486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3109}}^1$

素因数の和:3461

約数の個数: 48

約数和(自身を含む): 563755920

約数和(自身を除く): 322951434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2979, 3109, 4303, 5958, 6218, 8606, 9327, 12909, 18654, 25818, 27981, 38727, 40417, 55962, 77454, 80834, 121251, 242502, 363753, 727506, 1029079, 2058158, 3087237, 6174474, 9261711, 13378027, 18523422, 26756054, 40134081, 80268162, 120402243, 240804486]

約数ペア:

[(1, 240804486), (2, 120402243), (3, 80268162), (6, 40134081), (9, 26756054), (13, 18523422), (18, 13378027), (26, 9261711), (39, 6174474), (78, 3087237), (117, 2058158), (234, 1029079), (331, 727506), (662, 363753), (993, 242502), (1986, 121251), (2979, 80834), (3109, 77454), (4303, 55962), (5958, 40417), (6218, 38727), (8606, 27981), (9327, 25818), (12909, 18654)]