348544670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 644247648

約数和(自身を除く): 295702978

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 430, 634, 1585, 2557, 3170, 5114, 12785, 13631, 25570, 27262, 68155, 109951, 136310, 219902, 549755, 810569, 1099510, 1621138, 4052845, 8105690, 34854467, 69708934, 174272335, 348544670]

約数ペア:

[(1, 348544670), (2, 174272335), (5, 69708934), (10, 34854467), (43, 8105690), (86, 4052845), (215, 1621138), (317, 1099510), (430, 810569), (634, 549755), (1585, 219902), (2557, 136310), (3170, 109951), (5114, 68155), (12785, 27262), (13631, 25570)]