328985890

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 598752000

約数和(自身を除く): 269766110

約数列:

[1, 2, 5, 10, 179, 239, 358, 478, 769, 895, 1195, 1538, 1790, 2390, 3845, 7690, 42781, 85562, 137651, 183791, 213905, 275302, 367582, 427810, 688255, 918955, 1376510, 1837910, 32898589, 65797178, 164492945, 328985890]

約数ペア:

[(1, 328985890), (2, 164492945), (5, 65797178), (10, 32898589), (179, 1837910), (239, 1376510), (358, 918955), (478, 688255), (769, 427810), (895, 367582), (1195, 275302), (1538, 213905), (1790, 183791), (2390, 137651), (3845, 85562), (7690, 42781)]