129655136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 276305904

約数和(自身を除く): 146650768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 416, 454, 908, 1373, 1816, 2746, 2951, 3632, 5492, 5902, 7264, 10984, 11804, 17849, 21968, 23608, 35698, 43936, 47216, 71396, 94432, 142792, 285584, 311671, 571168, 623342, 1246684, 2493368, 4051723, 4986736, 8103446, 9973472, 16206892, 32413784, 64827568, 129655136]

約数ペア:

[(1, 129655136), (2, 64827568), (4, 32413784), (8, 16206892), (13, 9973472), (16, 8103446), (26, 4986736), (32, 4051723), (52, 2493368), (104, 1246684), (208, 623342), (227, 571168), (416, 311671), (454, 285584), (908, 142792), (1373, 94432), (1816, 71396), (2746, 47216), (2951, 43936), (3632, 35698), (5492, 23608), (5902, 21968), (7264, 17849), (10984, 11804)]