1778292004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32009}}^1$

素因数の和:32092

約数の個数: 48

約数和(自身を含む): 3549268800

約数和(自身を除く): 1770976796

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 13889, 27778, 32009, 55556, 64018, 128036, 544153, 608171, 1088306, 1216342, 1376387, 2176612, 2432684, 2752774, 5505548, 10338907, 20677814, 23398579, 26151353, 41355628, 46797158, 52302706, 93594316, 104605412, 444573001, 889146002, 1778292004]

約数ペア:

[(1, 1778292004), (2, 889146002), (4, 444573001), (17, 104605412), (19, 93594316), (34, 52302706), (38, 46797158), (43, 41355628), (68, 26151353), (76, 23398579), (86, 20677814), (172, 10338907), (323, 5505548), (646, 2752774), (731, 2432684), (817, 2176612), (1292, 1376387), (1462, 1216342), (1634, 1088306), (2924, 608171), (3268, 544153), (13889, 128036), (27778, 64018), (32009, 55556)]