256057732

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 525817600

約数和(自身を除く): 269759868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 686, 772, 967, 1351, 1372, 1934, 2702, 3868, 5404, 6769, 9457, 13538, 18914, 27076, 37828, 47383, 66199, 94766, 132398, 186631, 189532, 264796, 331681, 373262, 663362, 746524, 1306417, 1326724, 2612834, 5225668, 9144919, 18289838, 36579676, 64014433, 128028866, 256057732]

約数ペア:

[(1, 256057732), (2, 128028866), (4, 64014433), (7, 36579676), (14, 18289838), (28, 9144919), (49, 5225668), (98, 2612834), (193, 1326724), (196, 1306417), (343, 746524), (386, 663362), (686, 373262), (772, 331681), (967, 264796), (1351, 189532), (1372, 186631), (1934, 132398), (2702, 94766), (3868, 66199), (5404, 47383), (6769, 37828), (9457, 27076), (13538, 18914)]