1261920246

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{16333}}^1$

素因数の和:16580

約数の個数: 32

約数和(自身を含む): 2571624960

約数和(自身を除く): 1309704714

約数列:

[1, 2, 3, 6, 79, 158, 163, 237, 326, 474, 489, 978, 12877, 16333, 25754, 32666, 38631, 48999, 77262, 97998, 1290307, 2580614, 2662279, 3870921, 5324558, 7741842, 7986837, 15973674, 210320041, 420640082, 630960123, 1261920246]

約数ペア:

[(1, 1261920246), (2, 630960123), (3, 420640082), (6, 210320041), (79, 15973674), (158, 7986837), (163, 7741842), (237, 5324558), (326, 3870921), (474, 2662279), (489, 2580614), (978, 1290307), (12877, 97998), (16333, 77262), (25754, 48999), (32666, 38631)]