251318176

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 516831840

約数和(自身を除く): 265513664

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 107, 116, 214, 232, 428, 464, 856, 928, 1712, 2531, 3103, 3424, 5062, 6206, 10124, 12412, 20248, 24824, 40496, 49648, 73399, 80992, 99296, 146798, 270817, 293596, 541634, 587192, 1083268, 1174384, 2166536, 2348768, 4333072, 7853693, 8666144, 15707386, 31414772, 62829544, 125659088, 251318176]

約数ペア:

[(1, 251318176), (2, 125659088), (4, 62829544), (8, 31414772), (16, 15707386), (29, 8666144), (32, 7853693), (58, 4333072), (107, 2348768), (116, 2166536), (214, 1174384), (232, 1083268), (428, 587192), (464, 541634), (856, 293596), (928, 270817), (1712, 146798), (2531, 99296), (3103, 80992), (3424, 73399), (5062, 49648), (6206, 40496), (10124, 24824), (12412, 20248)]