2017228556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 4390848000

約数和(自身を除く): 2373619444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 109, 133, 172, 218, 266, 301, 436, 532, 602, 763, 809, 817, 1204, 1526, 1618, 1634, 2071, 3052, 3236, 3268, 4142, 4687, 5663, 5719, 8284, 9374, 11326, 11438, 14497, 15371, 18748, 22652, 22876, 28994, 30742, 32809, 34787, 57988, 61484, 65618, 69574, 88181, 89053, 107597, 131236, 139148, 176362, 178106, 215194, 243509, 352724, 356212, 430388, 487018, 617267, 623371, 660953, 974036, 1234534, 1246742, 1321906, 1675439, 2469068, 2493484, 2643812, 3350878, 3791783, 4626671, 6701756, 7583566, 9253342, 11728073, 15167132, 18506684, 23456146, 26542481, 46912292, 53084962, 72043877, 106169924, 144087754, 288175508, 504307139, 1008614278, 2017228556]

約数ペア:

[(1, 2017228556), (2, 1008614278), (4, 504307139), (7, 288175508), (14, 144087754), (19, 106169924), (28, 72043877), (38, 53084962), (43, 46912292), (76, 26542481), (86, 23456146), (109, 18506684), (133, 15167132), (172, 11728073), (218, 9253342), (266, 7583566), (301, 6701756), (436, 4626671), (532, 3791783), (602, 3350878), (763, 2643812), (809, 2493484), (817, 2469068), (1204, 1675439), (1526, 1321906), (1618, 1246742), (1634, 1234534), (2071, 974036), (3052, 660953), (3236, 623371), (3268, 617267), (4142, 487018), (4687, 430388), (5663, 356212), (5719, 352724), (8284, 243509), (9374, 215194), (11326, 178106), (11438, 176362), (14497, 139148), (15371, 131236), (18748, 107597), (22652, 89053), (22876, 88181), (28994, 69574), (30742, 65618), (32809, 61484), (34787, 57988)]