15784157792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{14543}}^1$

素因数の和:17175

約数の個数: 48

約数和(自身を含む): 33480578880

約数和(自身を除く): 17696421088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2609, 5218, 10436, 14543, 20872, 29086, 33917, 41744, 58172, 67834, 83488, 116344, 135668, 189059, 232688, 271336, 378118, 465376, 542672, 756236, 1085344, 1512472, 3024944, 6049888, 37942687, 75885374, 151770748, 303541496, 493254931, 607082992, 986509862, 1214165984, 1973019724, 3946039448, 7892078896, 15784157792]

約数ペア:

[(1, 15784157792), (2, 7892078896), (4, 3946039448), (8, 1973019724), (13, 1214165984), (16, 986509862), (26, 607082992), (32, 493254931), (52, 303541496), (104, 151770748), (208, 75885374), (416, 37942687), (2609, 6049888), (5218, 3024944), (10436, 1512472), (14543, 1085344), (20872, 756236), (29086, 542672), (33917, 465376), (41744, 378118), (58172, 271336), (67834, 232688), (83488, 189059), (116344, 135668)]