2189706864

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{680879}}^1$

素因数の和:680957

約数の個数: 40

約数和(自身を含む): 5741180160

約数和(自身を除く): 3551473296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 680879, 1361758, 2042637, 2723516, 4085274, 5447032, 8170548, 10894064, 16341096, 32682192, 45618893, 91237786, 136856679, 182475572, 273713358, 364951144, 547426716, 729902288, 1094853432, 2189706864]

約数ペア:

[(1, 2189706864), (2, 1094853432), (3, 729902288), (4, 547426716), (6, 364951144), (8, 273713358), (12, 182475572), (16, 136856679), (24, 91237786), (48, 45618893), (67, 32682192), (134, 16341096), (201, 10894064), (268, 8170548), (402, 5447032), (536, 4085274), (804, 2723516), (1072, 2042637), (1608, 1361758), (3216, 680879)]