207680656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{967}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 416751104

約数和(自身を除く): 209070448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 433, 496, 866, 967, 1732, 1934, 3464, 3868, 6928, 7736, 13423, 15472, 26846, 29977, 53692, 59954, 107384, 119908, 214768, 239816, 418711, 479632, 837422, 1674844, 3349688, 6699376, 12980041, 25960082, 51920164, 103840328, 207680656]

約数ペア:

[(1, 207680656), (2, 103840328), (4, 51920164), (8, 25960082), (16, 12980041), (31, 6699376), (62, 3349688), (124, 1674844), (248, 837422), (433, 479632), (496, 418711), (866, 239816), (967, 214768), (1732, 119908), (1934, 107384), (3464, 59954), (3868, 53692), (6928, 29977), (7736, 26846), (13423, 15472)]