180163072

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11400

約数の個数: 40

約数和(自身を含む): 371619072

約数和(自身を除く): 191456000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 11351, 15872, 22702, 45404, 90808, 181616, 351881, 363232, 703762, 726464, 1407524, 1452928, 2815048, 2905856, 5630096, 5811712, 11260192, 22520384, 45040768, 90081536, 180163072]

約数ペア:

[(1, 180163072), (2, 90081536), (4, 45040768), (8, 22520384), (16, 11260192), (31, 5811712), (32, 5630096), (62, 2905856), (64, 2815048), (124, 1452928), (128, 1407524), (248, 726464), (256, 703762), (496, 363232), (512, 351881), (992, 181616), (1984, 90808), (3968, 45404), (7936, 22702), (11351, 15872)]