2656506279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 4361840640

約数和(自身を除く): 1705334361

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 281, 483, 529, 777, 843, 851, 1587, 1967, 2553, 3703, 5901, 5957, 6463, 10397, 11109, 12167, 17871, 19389, 19573, 31191, 36501, 45241, 58719, 72779, 85169, 135723, 137011, 148649, 218337, 239131, 255507, 411033, 445947, 450179, 717393, 1040543, 1350537, 1673917, 3121629, 3151253, 3418927, 5021751, 5500013, 9453759, 10256781, 16500039, 23932489, 38500091, 71797467, 115500273, 126500299, 379500897, 885502093, 2656506279]

約数ペア:

[(1, 2656506279), (3, 885502093), (7, 379500897), (21, 126500299), (23, 115500273), (37, 71797467), (69, 38500091), (111, 23932489), (161, 16500039), (259, 10256781), (281, 9453759), (483, 5500013), (529, 5021751), (777, 3418927), (843, 3151253), (851, 3121629), (1587, 1673917), (1967, 1350537), (2553, 1040543), (3703, 717393), (5901, 450179), (5957, 445947), (6463, 411033), (10397, 255507), (11109, 239131), (12167, 218337), (17871, 148649), (19389, 137011), (19573, 135723), (31191, 85169), (36501, 72779), (45241, 58719)]