257942792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{1471}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 505543680

約数和(自身を除く): 247600888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 953, 1471, 1906, 2942, 3812, 5884, 7624, 11768, 21919, 33833, 43838, 67666, 87676, 135332, 175352, 270664, 1401863, 2803726, 5607452, 11214904, 32242849, 64485698, 128971396, 257942792]

約数ペア:

[(1, 257942792), (2, 128971396), (4, 64485698), (8, 32242849), (23, 11214904), (46, 5607452), (92, 2803726), (184, 1401863), (953, 270664), (1471, 175352), (1906, 135332), (2942, 87676), (3812, 67666), (5884, 43838), (7624, 33833), (11768, 21919)]