268577530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{8231}}^1$

素因数の和:8502

約数の個数: 32

約数和(自身を含む): 522764928

約数和(自身を除く): 254187398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 8231, 16315, 16462, 32630, 41155, 82310, 107003, 214006, 535015, 1070030, 2065981, 4131962, 10329905, 20659810, 26857753, 53715506, 134288765, 268577530]

約数ペア:

[(1, 268577530), (2, 134288765), (5, 53715506), (10, 26857753), (13, 20659810), (26, 10329905), (65, 4131962), (130, 2065981), (251, 1070030), (502, 535015), (1255, 214006), (2510, 107003), (3263, 82310), (6526, 41155), (8231, 32630), (16315, 16462)]