126366919252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{668509}}^1$

素因数の和:668720

約数の個数: 48

約数和(自身を含む): 260258965120

約数和(自身を除く): 133892045868

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 602, 628, 1099, 1204, 2198, 4396, 6751, 13502, 27004, 47257, 94514, 189028, 668509, 1337018, 2674036, 4679563, 9359126, 18718252, 28745887, 57491774, 104955913, 114983548, 201221209, 209911826, 402442418, 419823652, 734691391, 804884836, 1469382782, 2938765564, 4513104259, 9026208518, 18052417036, 31591729813, 63183459626, 126366919252]

約数ペア:

[(1, 126366919252), (2, 63183459626), (4, 31591729813), (7, 18052417036), (14, 9026208518), (28, 4513104259), (43, 2938765564), (86, 1469382782), (157, 804884836), (172, 734691391), (301, 419823652), (314, 402442418), (602, 209911826), (628, 201221209), (1099, 114983548), (1204, 104955913), (2198, 57491774), (4396, 28745887), (6751, 18718252), (13502, 9359126), (27004, 4679563), (47257, 2674036), (94514, 1337018), (189028, 668509)]