255131436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1613}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 695504880

約数和(自身を除く): 440373444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 269, 294, 538, 588, 807, 1076, 1613, 1614, 1883, 3226, 3228, 3766, 4839, 5649, 6452, 7532, 9678, 11291, 11298, 13181, 19356, 22582, 22596, 26362, 33873, 39543, 45164, 52724, 67746, 79037, 79086, 135492, 158074, 158172, 237111, 316148, 433897, 474222, 867794, 948444, 1301691, 1735588, 2603382, 3037279, 5206764, 6074558, 9111837, 12149116, 18223674, 21260953, 36447348, 42521906, 63782859, 85043812, 127565718, 255131436]

約数ペア:

[(1, 255131436), (2, 127565718), (3, 85043812), (4, 63782859), (6, 42521906), (7, 36447348), (12, 21260953), (14, 18223674), (21, 12149116), (28, 9111837), (42, 6074558), (49, 5206764), (84, 3037279), (98, 2603382), (147, 1735588), (196, 1301691), (269, 948444), (294, 867794), (538, 474222), (588, 433897), (807, 316148), (1076, 237111), (1613, 158172), (1614, 158074), (1883, 135492), (3226, 79086), (3228, 79037), (3766, 67746), (4839, 52724), (5649, 45164), (6452, 39543), (7532, 33873), (9678, 26362), (11291, 22596), (11298, 22582), (13181, 19356)]