15641664

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 56

約数和(自身を含む): 42415968

約数和(自身を除く): 26774304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 1987, 2624, 3936, 3974, 5961, 7872, 7948, 11922, 15896, 23844, 31792, 47688, 63584, 81467, 95376, 127168, 162934, 190752, 244401, 325868, 381504, 488802, 651736, 977604, 1303472, 1955208, 2606944, 3910416, 5213888, 7820832, 15641664]

約数ペア:

[(1, 15641664), (2, 7820832), (3, 5213888), (4, 3910416), (6, 2606944), (8, 1955208), (12, 1303472), (16, 977604), (24, 651736), (32, 488802), (41, 381504), (48, 325868), (64, 244401), (82, 190752), (96, 162934), (123, 127168), (164, 95376), (192, 81467), (246, 63584), (328, 47688), (492, 31792), (656, 23844), (984, 15896), (1312, 11922), (1968, 7948), (1987, 7872), (2624, 5961), (3936, 3974)]