1831570364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 3489874080

約数和(自身を除く): 1658303716

約数列:

[1, 2, 4, 13, 26, 52, 163, 281, 326, 562, 652, 769, 1124, 1538, 2119, 3076, 3653, 4238, 7306, 8476, 9997, 14612, 19994, 39988, 45803, 91606, 125347, 183212, 216089, 250694, 432178, 501388, 595439, 864356, 1190878, 1629511, 2381756, 2809157, 3259022, 5618314, 6518044, 11236628, 35222507, 70445014, 140890028, 457892591, 915785182, 1831570364]

約数ペア:

[(1, 1831570364), (2, 915785182), (4, 457892591), (13, 140890028), (26, 70445014), (52, 35222507), (163, 11236628), (281, 6518044), (326, 5618314), (562, 3259022), (652, 2809157), (769, 2381756), (1124, 1629511), (1538, 1190878), (2119, 864356), (3076, 595439), (3653, 501388), (4238, 432178), (7306, 250694), (8476, 216089), (9997, 183212), (14612, 125347), (19994, 91606), (39988, 45803)]