16689408

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 45916416

約数和(自身を除く): 29227008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 701, 744, 768, 992, 1402, 1488, 1984, 2103, 2804, 2976, 3968, 4206, 5608, 5952, 7936, 8412, 11216, 11904, 16824, 21731, 22432, 23808, 33648, 43462, 44864, 65193, 67296, 86924, 89728, 130386, 134592, 173848, 179456, 260772, 269184, 347696, 521544, 538368, 695392, 1043088, 1390784, 2086176, 2781568, 4172352, 5563136, 8344704, 16689408]

約数ペア:

[(1, 16689408), (2, 8344704), (3, 5563136), (4, 4172352), (6, 2781568), (8, 2086176), (12, 1390784), (16, 1043088), (24, 695392), (31, 538368), (32, 521544), (48, 347696), (62, 269184), (64, 260772), (93, 179456), (96, 173848), (124, 134592), (128, 130386), (186, 89728), (192, 86924), (248, 67296), (256, 65193), (372, 44864), (384, 43462), (496, 33648), (701, 23808), (744, 22432), (768, 21731), (992, 16824), (1402, 11904), (1488, 11216), (1984, 8412), (2103, 7936), (2804, 5952), (2976, 5608), (3968, 4206)]