128696128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5951

約数の個数: 56

約数和(自身を含む): 287633664

約数和(自身を除く): 158937536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 5897, 10912, 11794, 21824, 23588, 47176, 64867, 94352, 129734, 182807, 188704, 259468, 365614, 377408, 518936, 731228, 1037872, 1462456, 2010877, 2075744, 2924912, 4021754, 4151488, 5849824, 8043508, 11699648, 16087016, 32174032, 64348064, 128696128]

約数ペア:

[(1, 128696128), (2, 64348064), (4, 32174032), (8, 16087016), (11, 11699648), (16, 8043508), (22, 5849824), (31, 4151488), (32, 4021754), (44, 2924912), (62, 2075744), (64, 2010877), (88, 1462456), (124, 1037872), (176, 731228), (248, 518936), (341, 377408), (352, 365614), (496, 259468), (682, 188704), (704, 182807), (992, 129734), (1364, 94352), (1984, 64867), (2728, 47176), (5456, 23588), (5897, 21824), (10912, 11794)]