281507724

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5122

約数の個数: 84

約数和(自身を含む): 777647640

約数和(自身を除く): 496139916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 972, 1026, 1458, 1539, 2052, 2916, 3078, 4617, 5081, 6156, 9234, 10162, 13851, 15243, 18468, 20324, 27702, 30486, 45729, 55404, 60972, 91458, 96539, 137187, 182916, 193078, 274374, 289617, 386156, 411561, 548748, 579234, 823122, 868851, 1158468, 1234683, 1646244, 1737702, 2469366, 2606553, 3475404, 3704049, 4938732, 5213106, 7408098, 7819659, 10426212, 14816196, 15639318, 23458977, 31278636, 46917954, 70376931, 93835908, 140753862, 281507724]

約数ペア:

[(1, 281507724), (2, 140753862), (3, 93835908), (4, 70376931), (6, 46917954), (9, 31278636), (12, 23458977), (18, 15639318), (19, 14816196), (27, 10426212), (36, 7819659), (38, 7408098), (54, 5213106), (57, 4938732), (76, 3704049), (81, 3475404), (108, 2606553), (114, 2469366), (162, 1737702), (171, 1646244), (228, 1234683), (243, 1158468), (324, 868851), (342, 823122), (486, 579234), (513, 548748), (684, 411561), (729, 386156), (972, 289617), (1026, 274374), (1458, 193078), (1539, 182916), (2052, 137187), (2916, 96539), (3078, 91458), (4617, 60972), (5081, 55404), (6156, 45729), (9234, 30486), (10162, 27702), (13851, 20324), (15243, 18468)]