256309930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{6673}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 484372224

約数和(自身を除く): 228062294

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 3841, 6673, 7682, 13346, 19205, 33365, 38410, 66730, 153479, 306958, 767395, 1114391, 1534790, 2228782, 5571955, 11143910, 25630993, 51261986, 128154965, 256309930]

約数ペア:

[(1, 256309930), (2, 128154965), (5, 51261986), (10, 25630993), (23, 11143910), (46, 5571955), (115, 2228782), (167, 1534790), (230, 1114391), (334, 767395), (835, 306958), (1670, 153479), (3841, 66730), (6673, 38410), (7682, 33365), (13346, 19205)]