505303984

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 991404800

約数和(自身を除く): 486100816

約数列:

[1, 2, 4, 8, 16, 151, 199, 302, 398, 604, 796, 1051, 1208, 1592, 2102, 2416, 3184, 4204, 8408, 16816, 30049, 60098, 120196, 158701, 209149, 240392, 317402, 418298, 480784, 634804, 836596, 1269608, 1673192, 2539216, 3346384, 31581499, 63162998, 126325996, 252651992, 505303984]

約数ペア:

[(1, 505303984), (2, 252651992), (4, 126325996), (8, 63162998), (16, 31581499), (151, 3346384), (199, 2539216), (302, 1673192), (398, 1269608), (604, 836596), (796, 634804), (1051, 480784), (1208, 418298), (1592, 317402), (2102, 240392), (2416, 209149), (3184, 158701), (4204, 120196), (8408, 60098), (16816, 30049)]