12990609768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{62137}}^1$

素因数の和:62458

約数の個数: 64

約数和(自身を含む): 33643998720

約数和(自身を除く): 20653388952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 281, 372, 562, 744, 843, 1124, 1686, 2248, 3372, 6744, 8711, 17422, 26133, 34844, 52266, 62137, 69688, 104532, 124274, 186411, 209064, 248548, 372822, 497096, 745644, 1491288, 1926247, 3852494, 5778741, 7704988, 11557482, 15409976, 17460497, 23114964, 34920994, 46229928, 52381491, 69841988, 104762982, 139683976, 209525964, 419051928, 541275407, 1082550814, 1623826221, 2165101628, 3247652442, 4330203256, 6495304884, 12990609768]

約数ペア:

[(1, 12990609768), (2, 6495304884), (3, 4330203256), (4, 3247652442), (6, 2165101628), (8, 1623826221), (12, 1082550814), (24, 541275407), (31, 419051928), (62, 209525964), (93, 139683976), (124, 104762982), (186, 69841988), (248, 52381491), (281, 46229928), (372, 34920994), (562, 23114964), (744, 17460497), (843, 15409976), (1124, 11557482), (1686, 7704988), (2248, 5778741), (3372, 3852494), (6744, 1926247), (8711, 1491288), (17422, 745644), (26133, 497096), (34844, 372822), (52266, 248548), (62137, 209064), (69688, 186411), (104532, 124274)]