256993212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{16903}}^1$

素因数の和:17098

約数の個数: 48

約数和(自身を含む): 689142272

約数和(自身を除く): 432149060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204, 16903, 33806, 50709, 67612, 101418, 118321, 202836, 236642, 354963, 473284, 709926, 1419852, 3059443, 6118886, 9178329, 12237772, 18356658, 21416101, 36713316, 42832202, 64248303, 85664404, 128496606, 256993212]

約数ペア:

[(1, 256993212), (2, 128496606), (3, 85664404), (4, 64248303), (6, 42832202), (7, 36713316), (12, 21416101), (14, 18356658), (21, 12237772), (28, 9178329), (42, 6118886), (84, 3059443), (181, 1419852), (362, 709926), (543, 473284), (724, 354963), (1086, 236642), (1267, 202836), (2172, 118321), (2534, 101418), (3801, 67612), (5068, 50709), (7602, 33806), (15204, 16903)]