291268448968

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1\times {\mathrm{21383}}^1$

素因数の和:24554

約数の個数: 64

約数和(自身を含む): 632282112000

約数和(自身を除く): 341013663032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 3079, 4424, 6158, 12316, 21383, 21553, 24632, 42766, 43106, 85532, 86212, 149681, 171064, 172424, 243241, 299362, 486482, 598724, 972964, 1197448, 1689257, 1702687, 1945928, 3378514, 3405374, 6757028, 6810748, 11824799, 13514056, 13621496, 23649598, 47299196, 65838257, 94598392, 131676514, 263353028, 460867799, 526706056, 921735598, 1843471196, 3686942392, 5201222303, 10402444606, 20804889212, 36408556121, 41609778424, 72817112242, 145634224484, 291268448968]

約数ペア:

[(1, 291268448968), (2, 145634224484), (4, 72817112242), (7, 41609778424), (8, 36408556121), (14, 20804889212), (28, 10402444606), (56, 5201222303), (79, 3686942392), (158, 1843471196), (316, 921735598), (553, 526706056), (632, 460867799), (1106, 263353028), (2212, 131676514), (3079, 94598392), (4424, 65838257), (6158, 47299196), (12316, 23649598), (21383, 13621496), (21553, 13514056), (24632, 11824799), (42766, 6810748), (43106, 6757028), (85532, 3405374), (86212, 3378514), (149681, 1945928), (171064, 1702687), (172424, 1689257), (243241, 1197448), (299362, 972964), (486482, 598724)]