287599370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4349}}^1$

素因数の和:4762

約数の個数: 32

約数和(自身を含む): 549666000

約数和(自身を除く): 262066630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 3890, 4349, 6613, 8698, 13226, 21745, 33065, 43490, 66130, 73933, 147866, 369665, 739330, 1691761, 3383522, 8458805, 16917610, 28759937, 57519874, 143799685, 287599370]

約数ペア:

[(1, 287599370), (2, 143799685), (5, 57519874), (10, 28759937), (17, 16917610), (34, 8458805), (85, 3383522), (170, 1691761), (389, 739330), (778, 369665), (1945, 147866), (3890, 73933), (4349, 66130), (6613, 43490), (8698, 33065), (13226, 21745)]