256607888932

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1\times {\mathrm{4051}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 461730975552

約数和(自身を除く): 205123086620

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 1433, 2866, 4051, 5732, 8102, 11051, 16204, 22102, 44204, 61619, 123238, 174193, 246476, 348386, 368281, 696772, 736562, 1041107, 1473124, 2082214, 4164428, 5805083, 11610166, 15836083, 23220332, 31672166, 44767601, 63344332, 89535202, 179070404, 249618569, 499237138, 998474276, 1491906331, 2983812662, 5967625324, 64151972233, 128303944466, 256607888932]

約数ペア:

[(1, 256607888932), (2, 128303944466), (4, 64151972233), (43, 5967625324), (86, 2983812662), (172, 1491906331), (257, 998474276), (514, 499237138), (1028, 249618569), (1433, 179070404), (2866, 89535202), (4051, 63344332), (5732, 44767601), (8102, 31672166), (11051, 23220332), (16204, 15836083), (22102, 11610166), (44204, 5805083), (61619, 4164428), (123238, 2082214), (174193, 1473124), (246476, 1041107), (348386, 736562), (368281, 696772)]