279168708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{255649}}^1$

素因数の和:255676

約数の個数: 48

約数和(自身を含む): 801718400

約数和(自身を除く): 522549692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 255649, 511298, 766947, 1022596, 1533894, 1789543, 3067788, 3323437, 3579086, 5368629, 6646874, 7158172, 9970311, 10737258, 13293748, 19940622, 21474516, 23264059, 39881244, 46528118, 69792177, 93056236, 139584354, 279168708]

約数ペア:

[(1, 279168708), (2, 139584354), (3, 93056236), (4, 69792177), (6, 46528118), (7, 39881244), (12, 23264059), (13, 21474516), (14, 19940622), (21, 13293748), (26, 10737258), (28, 9970311), (39, 7158172), (42, 6646874), (52, 5368629), (78, 3579086), (84, 3323437), (91, 3067788), (156, 1789543), (182, 1533894), (273, 1022596), (364, 766947), (546, 511298), (1092, 255649)]