323767340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2557}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 734002752

約数和(自身を除く): 410235412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 974, 1948, 2435, 2557, 4870, 5114, 6331, 9740, 10228, 12662, 12785, 25324, 25570, 31655, 33241, 51140, 63310, 66482, 126620, 132964, 166205, 332410, 664820, 1245259, 2490518, 4981036, 6226295, 12452590, 16188367, 24905180, 32376734, 64753468, 80941835, 161883670, 323767340]

約数ペア:

[(1, 323767340), (2, 161883670), (4, 80941835), (5, 64753468), (10, 32376734), (13, 24905180), (20, 16188367), (26, 12452590), (52, 6226295), (65, 4981036), (130, 2490518), (260, 1245259), (487, 664820), (974, 332410), (1948, 166205), (2435, 132964), (2557, 126620), (4870, 66482), (5114, 63310), (6331, 51140), (9740, 33241), (10228, 31655), (12662, 25570), (12785, 25324)]