289360910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{3931}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 552902112

約数和(自身を除く): 263541202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2165, 3931, 4330, 7361, 7862, 14722, 19655, 36805, 39310, 66827, 73610, 133654, 334135, 668270, 1702123, 3404246, 8510615, 17021230, 28936091, 57872182, 144680455, 289360910]

約数ペア:

[(1, 289360910), (2, 144680455), (5, 57872182), (10, 28936091), (17, 17021230), (34, 8510615), (85, 3404246), (170, 1702123), (433, 668270), (866, 334135), (2165, 133654), (3931, 73610), (4330, 66827), (7361, 39310), (7862, 36805), (14722, 19655)]