1520005904

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{328721}}^1$

素因数の和:328763

約数の個数: 30

約数和(自身を含む): 3128447274

約数和(自身を除く): 1608441370

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 328721, 657442, 1314884, 2629768, 5259536, 5588257, 11176514, 22353028, 44706056, 89412112, 95000369, 190000738, 380001476, 760002952, 1520005904]

約数ペア:

[(1, 1520005904), (2, 760002952), (4, 380001476), (8, 190000738), (16, 95000369), (17, 89412112), (34, 44706056), (68, 22353028), (136, 11176514), (272, 5588257), (289, 5259536), (578, 2629768), (1156, 1314884), (2312, 657442), (4624, 328721)]