1815673984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3079}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 3845318400

約数和(自身を除く): 2029644416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 271, 272, 542, 544, 1084, 1088, 2168, 2176, 3079, 4336, 4607, 6158, 8672, 9214, 12316, 17344, 18428, 24632, 34688, 36856, 49264, 52343, 73712, 98528, 104686, 147424, 197056, 209372, 294848, 394112, 418744, 589696, 834409, 837488, 1668818, 1674976, 3337636, 3349952, 6675272, 6699904, 13350544, 14184953, 26701088, 28369906, 53402176, 56739812, 106804352, 113479624, 226959248, 453918496, 907836992, 1815673984]

約数ペア:

[(1, 1815673984), (2, 907836992), (4, 453918496), (8, 226959248), (16, 113479624), (17, 106804352), (32, 56739812), (34, 53402176), (64, 28369906), (68, 26701088), (128, 14184953), (136, 13350544), (271, 6699904), (272, 6675272), (542, 3349952), (544, 3337636), (1084, 1674976), (1088, 1668818), (2168, 837488), (2176, 834409), (3079, 589696), (4336, 418744), (4607, 394112), (6158, 294848), (8672, 209372), (9214, 197056), (12316, 147424), (17344, 104686), (18428, 98528), (24632, 73712), (34688, 52343), (36856, 49264)]