280382652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 785436288

約数和(自身を除く): 505053636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 191, 198, 242, 337, 363, 382, 396, 484, 573, 674, 726, 764, 1011, 1089, 1146, 1348, 1452, 1719, 2022, 2101, 2178, 2292, 3033, 3438, 3707, 4044, 4202, 4356, 6066, 6303, 6876, 7414, 8404, 11121, 12132, 12606, 14828, 18909, 22242, 23111, 25212, 33363, 37818, 40777, 44484, 46222, 64367, 66726, 69333, 75636, 81554, 92444, 122331, 128734, 133452, 138666, 163108, 193101, 207999, 244662, 257468, 277332, 366993, 386202, 415998, 489324, 579303, 708037, 733986, 772404, 831996, 1158606, 1416074, 1467972, 2124111, 2317212, 2832148, 4248222, 6372333, 7788407, 8496444, 12744666, 15576814, 23365221, 25489332, 31153628, 46730442, 70095663, 93460884, 140191326, 280382652]

約数ペア:

[(1, 280382652), (2, 140191326), (3, 93460884), (4, 70095663), (6, 46730442), (9, 31153628), (11, 25489332), (12, 23365221), (18, 15576814), (22, 12744666), (33, 8496444), (36, 7788407), (44, 6372333), (66, 4248222), (99, 2832148), (121, 2317212), (132, 2124111), (191, 1467972), (198, 1416074), (242, 1158606), (337, 831996), (363, 772404), (382, 733986), (396, 708037), (484, 579303), (573, 489324), (674, 415998), (726, 386202), (764, 366993), (1011, 277332), (1089, 257468), (1146, 244662), (1348, 207999), (1452, 193101), (1719, 163108), (2022, 138666), (2101, 133452), (2178, 128734), (2292, 122331), (3033, 92444), (3438, 81554), (3707, 75636), (4044, 69333), (4202, 66726), (4356, 64367), (6066, 46222), (6303, 44484), (6876, 40777), (7414, 37818), (8404, 33363), (11121, 25212), (12132, 23111), (12606, 22242), (14828, 18909)]