31283328

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 85165920

約数和(自身を除く): 53882592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 1987, 2624, 3936, 3974, 5248, 5961, 7872, 7948, 11922, 15744, 15896, 23844, 31792, 47688, 63584, 81467, 95376, 127168, 162934, 190752, 244401, 254336, 325868, 381504, 488802, 651736, 763008, 977604, 1303472, 1955208, 2606944, 3910416, 5213888, 7820832, 10427776, 15641664, 31283328]

約数ペア:

[(1, 31283328), (2, 15641664), (3, 10427776), (4, 7820832), (6, 5213888), (8, 3910416), (12, 2606944), (16, 1955208), (24, 1303472), (32, 977604), (41, 763008), (48, 651736), (64, 488802), (82, 381504), (96, 325868), (123, 254336), (128, 244401), (164, 190752), (192, 162934), (246, 127168), (328, 95376), (384, 81467), (492, 63584), (656, 47688), (984, 31792), (1312, 23844), (1968, 15896), (1987, 15744), (2624, 11922), (3936, 7948), (3974, 7872), (5248, 5961)]