869888908

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1767628800

約数和(自身を除く): 897739892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 479, 553, 821, 958, 1106, 1642, 1916, 2212, 3284, 3353, 5747, 6706, 11494, 13412, 22988, 37841, 64859, 75682, 129718, 151364, 259436, 264887, 393259, 454013, 529774, 786518, 908026, 1059548, 1573036, 1816052, 2752813, 5505626, 11011252, 31067461, 62134922, 124269844, 217472227, 434944454, 869888908]

約数ペア:

[(1, 869888908), (2, 434944454), (4, 217472227), (7, 124269844), (14, 62134922), (28, 31067461), (79, 11011252), (158, 5505626), (316, 2752813), (479, 1816052), (553, 1573036), (821, 1059548), (958, 908026), (1106, 786518), (1642, 529774), (1916, 454013), (2212, 393259), (3284, 264887), (3353, 259436), (5747, 151364), (6706, 129718), (11494, 75682), (13412, 64859), (22988, 37841)]