398845512

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{142039}}^1$

素因数の和:142067

約数の個数: 64

約数和(自身を含む): 1193136000

約数和(自身を除く): 794290488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 142039, 284078, 426117, 568156, 852234, 1136312, 1278351, 1704468, 1846507, 2556702, 3408936, 3693014, 3835053, 5113404, 5539521, 7386028, 7670106, 10226808, 11079042, 14772056, 15340212, 16618563, 22158084, 30680424, 33237126, 44316168, 49855689, 66474252, 99711378, 132948504, 199422756, 398845512]

約数ペア:

[(1, 398845512), (2, 199422756), (3, 132948504), (4, 99711378), (6, 66474252), (8, 49855689), (9, 44316168), (12, 33237126), (13, 30680424), (18, 22158084), (24, 16618563), (26, 15340212), (27, 14772056), (36, 11079042), (39, 10226808), (52, 7670106), (54, 7386028), (72, 5539521), (78, 5113404), (104, 3835053), (108, 3693014), (117, 3408936), (156, 2556702), (216, 1846507), (234, 1704468), (312, 1278351), (351, 1136312), (468, 852234), (702, 568156), (936, 426117), (1404, 284078), (2808, 142039)]