489371524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 921954880

約数和(自身を除く): 432583356

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 283, 373, 566, 746, 1132, 1159, 1492, 2318, 4636, 5377, 7087, 10754, 14174, 17263, 21508, 22753, 28348, 34526, 45506, 69052, 91012, 105559, 211118, 327997, 422236, 432307, 655994, 864614, 1311988, 1729228, 2005621, 4011242, 6439099, 8022484, 12878198, 25756396, 122342881, 244685762, 489371524]

約数ペア:

[(1, 489371524), (2, 244685762), (4, 122342881), (19, 25756396), (38, 12878198), (61, 8022484), (76, 6439099), (122, 4011242), (244, 2005621), (283, 1729228), (373, 1311988), (566, 864614), (746, 655994), (1132, 432307), (1159, 422236), (1492, 327997), (2318, 211118), (4636, 105559), (5377, 91012), (7087, 69052), (10754, 45506), (14174, 34526), (17263, 28348), (21508, 22753)]