12515993152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{8741}}^1$

素因数の和:10487

約数の個数: 56

約数和(自身を含む): 26765521272

約数和(自身を除く): 14249528120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1721, 3442, 6884, 8741, 13768, 17482, 22373, 27536, 34964, 44746, 55072, 69928, 89492, 110144, 113633, 139856, 178984, 227266, 279712, 357968, 454532, 559424, 715936, 909064, 1431872, 1818128, 3636256, 7272512, 15043261, 30086522, 60173044, 120346088, 195562393, 240692176, 391124786, 481384352, 782249572, 962768704, 1564499144, 3128998288, 6257996576, 12515993152]

約数ペア:

[(1, 12515993152), (2, 6257996576), (4, 3128998288), (8, 1564499144), (13, 962768704), (16, 782249572), (26, 481384352), (32, 391124786), (52, 240692176), (64, 195562393), (104, 120346088), (208, 60173044), (416, 30086522), (832, 15043261), (1721, 7272512), (3442, 3636256), (6884, 1818128), (8741, 1431872), (13768, 909064), (17482, 715936), (22373, 559424), (27536, 454532), (34964, 357968), (44746, 279712), (55072, 227266), (69928, 178984), (89492, 139856), (110144, 113633)]