289227116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 546061824

約数和(自身を除く): 256834708

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 113, 172, 226, 452, 647, 989, 1294, 1978, 2588, 2599, 3956, 4859, 5198, 9718, 10396, 14881, 19436, 27821, 29762, 55642, 59524, 73111, 111284, 111757, 146222, 223514, 292444, 447028, 639883, 1279766, 1681553, 2559532, 3143773, 3363106, 6287546, 6726212, 12575092, 72306779, 144613558, 289227116]

約数ペア:

[(1, 289227116), (2, 144613558), (4, 72306779), (23, 12575092), (43, 6726212), (46, 6287546), (86, 3363106), (92, 3143773), (113, 2559532), (172, 1681553), (226, 1279766), (452, 639883), (647, 447028), (989, 292444), (1294, 223514), (1978, 146222), (2588, 111757), (2599, 111284), (3956, 73111), (4859, 59524), (5198, 55642), (9718, 29762), (10396, 27821), (14881, 19436)]