158807296

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20058

約数の個数: 36

約数和(自身を含む): 327236224

約数和(自身を除く): 168428928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20011, 40022, 80044, 160088, 320176, 620341, 640352, 1240682, 1280704, 2481364, 2561408, 4962728, 5122816, 9925456, 19850912, 39701824, 79403648, 158807296]

約数ペア:

[(1, 158807296), (2, 79403648), (4, 39701824), (8, 19850912), (16, 9925456), (31, 5122816), (32, 4962728), (62, 2561408), (64, 2481364), (124, 1280704), (128, 1240682), (248, 640352), (256, 620341), (496, 320176), (992, 160088), (1984, 80044), (3968, 40022), (7936, 20011)]