668818964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8681}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 1365227136

約数和(自身を除く): 696408172

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 374, 412, 748, 1133, 1751, 2266, 3502, 4532, 7004, 8681, 17362, 19261, 34724, 38522, 77044, 95491, 147577, 190982, 295154, 381964, 590308, 894143, 1623347, 1788286, 3246694, 3576572, 6493388, 9835573, 15200431, 19671146, 30400862, 39342292, 60801724, 167204741, 334409482, 668818964]

約数ペア:

[(1, 668818964), (2, 334409482), (4, 167204741), (11, 60801724), (17, 39342292), (22, 30400862), (34, 19671146), (44, 15200431), (68, 9835573), (103, 6493388), (187, 3576572), (206, 3246694), (374, 1788286), (412, 1623347), (748, 894143), (1133, 590308), (1751, 381964), (2266, 295154), (3502, 190982), (4532, 147577), (7004, 95491), (8681, 77044), (17362, 38522), (19261, 34724)]