256859078

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113957}}^1$

素因数の和:113996

約数の個数: 24

約数和(自身を含む): 467683632

約数和(自身を除く): 210824554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 113957, 227914, 797699, 1595398, 2621011, 5242022, 5583893, 11167786, 18347077, 36694154, 128429539, 256859078]

約数ペア:

[(1, 256859078), (2, 128429539), (7, 36694154), (14, 18347077), (23, 11167786), (46, 5583893), (49, 5242022), (98, 2621011), (161, 1595398), (322, 797699), (1127, 227914), (2254, 113957)]