157442816

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{32369}}^1$

素因数の和:32404

約数の個数: 36

約数和(自身を含む): 330821400

約数和(自身を除く): 173378584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 32369, 64738, 129476, 258952, 517904, 615011, 1035808, 1230022, 2071616, 2460044, 4143232, 4920088, 8286464, 9840176, 19680352, 39360704, 78721408, 157442816]

約数ペア:

[(1, 157442816), (2, 78721408), (4, 39360704), (8, 19680352), (16, 9840176), (19, 8286464), (32, 4920088), (38, 4143232), (64, 2460044), (76, 2071616), (128, 1230022), (152, 1035808), (256, 615011), (304, 517904), (608, 258952), (1216, 129476), (2432, 64738), (4864, 32369)]