51217712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 126450240

約数和(自身を除く): 75232528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1213, 1456, 1508, 1624, 2426, 2639, 3016, 3248, 4852, 5278, 6032, 8491, 9704, 10556, 15769, 16982, 19408, 21112, 31538, 33964, 35177, 42224, 63076, 67928, 70354, 110383, 126152, 135856, 140708, 220766, 246239, 252304, 281416, 441532, 457301, 492478, 562832, 883064, 914602, 984956, 1766128, 1829204, 1969912, 3201107, 3658408, 3939824, 6402214, 7316816, 12804428, 25608856, 51217712]

約数ペア:

[(1, 51217712), (2, 25608856), (4, 12804428), (7, 7316816), (8, 6402214), (13, 3939824), (14, 3658408), (16, 3201107), (26, 1969912), (28, 1829204), (29, 1766128), (52, 984956), (56, 914602), (58, 883064), (91, 562832), (104, 492478), (112, 457301), (116, 441532), (182, 281416), (203, 252304), (208, 246239), (232, 220766), (364, 140708), (377, 135856), (406, 126152), (464, 110383), (728, 70354), (754, 67928), (812, 63076), (1213, 42224), (1456, 35177), (1508, 33964), (1624, 31538), (2426, 21112), (2639, 19408), (3016, 16982), (3248, 15769), (4852, 10556), (5278, 9704), (6032, 8491)]