339940330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1601}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 648810000

約数和(自身を除く): 308869670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1249, 1601, 2498, 3202, 6245, 8005, 12490, 16010, 21233, 27217, 42466, 54434, 106165, 136085, 212330, 272170, 1999649, 3999298, 9998245, 19996490, 33994033, 67988066, 169970165, 339940330]

約数ペア:

[(1, 339940330), (2, 169970165), (5, 67988066), (10, 33994033), (17, 19996490), (34, 9998245), (85, 3999298), (170, 1999649), (1249, 272170), (1601, 212330), (2498, 136085), (3202, 106165), (6245, 54434), (8005, 42466), (12490, 27217), (16010, 21233)]