15663784292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{7417}}^1$

素因数の和:9840

約数の個数: 48

約数和(自身を含む): 31273991280

約数和(自身を除く): 15610206988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2389, 4778, 7417, 9556, 14834, 29668, 31057, 40613, 62114, 81226, 96421, 124228, 126089, 162452, 192842, 252178, 385684, 504356, 527969, 1055938, 1639157, 2111876, 3278314, 6556628, 17719213, 35438426, 70876852, 230349769, 301226621, 460699538, 602453242, 921399076, 1204906484, 3915946073, 7831892146, 15663784292]

約数ペア:

[(1, 15663784292), (2, 7831892146), (4, 3915946073), (13, 1204906484), (17, 921399076), (26, 602453242), (34, 460699538), (52, 301226621), (68, 230349769), (221, 70876852), (442, 35438426), (884, 17719213), (2389, 6556628), (4778, 3278314), (7417, 2111876), (9556, 1639157), (14834, 1055938), (29668, 527969), (31057, 504356), (40613, 385684), (62114, 252178), (81226, 192842), (96421, 162452), (124228, 126089)]