308702992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6481}}^1$

素因数の和:6731

約数の個数: 40

約数和(自身を含む): 647033240

約数和(自身を除く): 338330248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 6481, 11908, 12962, 23816, 25924, 47632, 51848, 84253, 103696, 168506, 337012, 674024, 1348048, 1484149, 2968298, 5936596, 11873192, 19293937, 23746384, 38587874, 77175748, 154351496, 308702992]

約数ペア:

[(1, 308702992), (2, 154351496), (4, 77175748), (8, 38587874), (13, 23746384), (16, 19293937), (26, 11873192), (52, 5936596), (104, 2968298), (208, 1484149), (229, 1348048), (458, 674024), (916, 337012), (1832, 168506), (2977, 103696), (3664, 84253), (5954, 51848), (6481, 47632), (11908, 25924), (12962, 23816)]