281330682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 627264000

約数和(自身を除く): 345933318

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 174, 258, 551, 817, 1102, 1247, 1634, 1653, 1979, 2451, 2494, 3306, 3741, 3958, 4902, 5937, 7482, 11874, 23693, 37601, 47386, 57391, 71079, 75202, 85097, 112803, 114782, 142158, 170194, 172173, 225606, 255291, 344346, 510582, 1090429, 1616843, 2180858, 2467813, 3233686, 3271287, 4850529, 4935626, 6542574, 7403439, 9701058, 14806878, 46888447, 93776894, 140665341, 281330682]

約数ペア:

[(1, 281330682), (2, 140665341), (3, 93776894), (6, 46888447), (19, 14806878), (29, 9701058), (38, 7403439), (43, 6542574), (57, 4935626), (58, 4850529), (86, 3271287), (87, 3233686), (114, 2467813), (129, 2180858), (174, 1616843), (258, 1090429), (551, 510582), (817, 344346), (1102, 255291), (1247, 225606), (1634, 172173), (1653, 170194), (1979, 142158), (2451, 114782), (2494, 112803), (3306, 85097), (3741, 75202), (3958, 71079), (4902, 57391), (5937, 47386), (7482, 37601), (11874, 23693)]