156729856

素因数分解:

$2^9\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1152

約数の個数: 40

約数和(自身を含む): 314314704

約数和(自身を除く): 157584848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 512, 691, 886, 1382, 1772, 2764, 3544, 5528, 7088, 11056, 14176, 22112, 28352, 44224, 56704, 88448, 113408, 176896, 226816, 306113, 353792, 612226, 1224452, 2448904, 4897808, 9795616, 19591232, 39182464, 78364928, 156729856]

約数ペア:

[(1, 156729856), (2, 78364928), (4, 39182464), (8, 19591232), (16, 9795616), (32, 4897808), (64, 2448904), (128, 1224452), (256, 612226), (443, 353792), (512, 306113), (691, 226816), (886, 176896), (1382, 113408), (1772, 88448), (2764, 56704), (3544, 44224), (5528, 28352), (7088, 22112), (11056, 14176)]