281573084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12450

約数の個数: 48

約数和(自身を含む): 582919680

約数和(自身を除く): 301346596

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 5681, 11362, 12391, 22724, 24782, 49564, 161083, 235429, 284993, 322166, 470858, 569986, 644332, 941716, 1139972, 3060577, 3704909, 5414867, 6121154, 7409818, 10829734, 12242308, 14819636, 21659468, 70393271, 140786542, 281573084]

約数ペア:

[(1, 281573084), (2, 140786542), (4, 70393271), (13, 21659468), (19, 14819636), (23, 12242308), (26, 10829734), (38, 7409818), (46, 6121154), (52, 5414867), (76, 3704909), (92, 3060577), (247, 1139972), (299, 941716), (437, 644332), (494, 569986), (598, 470858), (874, 322166), (988, 284993), (1196, 235429), (1748, 161083), (5681, 49564), (11362, 24782), (12391, 22724)]