319641856

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{54287}}^1$

素因数の和:54326

約数の個数: 36

約数和(自身を含む): 665788032

約数和(自身を除く): 346146176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 54287, 108574, 217148, 434296, 868592, 1248601, 1737184, 2497202, 3474368, 4994404, 6948736, 9988808, 13897472, 19977616, 39955232, 79910464, 159820928, 319641856]

約数ペア:

[(1, 319641856), (2, 159820928), (4, 79910464), (8, 39955232), (16, 19977616), (23, 13897472), (32, 9988808), (46, 6948736), (64, 4994404), (92, 3474368), (128, 2497202), (184, 1737184), (256, 1248601), (368, 868592), (736, 434296), (1472, 217148), (2944, 108574), (5888, 54287)]