2783131578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 6415718400

約数和(自身を除く): 3632586822

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 239, 246, 279, 369, 478, 509, 558, 717, 738, 1018, 1271, 1434, 1527, 2151, 2542, 3054, 3813, 4302, 4581, 7409, 7626, 9162, 9799, 11439, 14818, 15779, 19598, 20869, 22227, 22878, 29397, 31558, 41738, 44454, 47337, 58794, 62607, 66681, 88191, 94674, 121651, 125214, 133362, 142011, 176382, 187821, 243302, 284022, 303769, 364953, 375642, 607538, 646939, 729906, 911307, 1094859, 1293878, 1822614, 1940817, 2189718, 2733921, 3771181, 3881634, 4987691, 5467842, 5822451, 7542362, 9975382, 11313543, 11644902, 14963073, 22627086, 29926146, 33940629, 44889219, 67881258, 89778438, 154618421, 309236842, 463855263, 927710526, 1391565789, 2783131578]

約数ペア:

[(1, 2783131578), (2, 1391565789), (3, 927710526), (6, 463855263), (9, 309236842), (18, 154618421), (31, 89778438), (41, 67881258), (62, 44889219), (82, 33940629), (93, 29926146), (123, 22627086), (186, 14963073), (239, 11644902), (246, 11313543), (279, 9975382), (369, 7542362), (478, 5822451), (509, 5467842), (558, 4987691), (717, 3881634), (738, 3771181), (1018, 2733921), (1271, 2189718), (1434, 1940817), (1527, 1822614), (2151, 1293878), (2542, 1094859), (3054, 911307), (3813, 729906), (4302, 646939), (4581, 607538), (7409, 375642), (7626, 364953), (9162, 303769), (9799, 284022), (11439, 243302), (14818, 187821), (15779, 176382), (19598, 142011), (20869, 133362), (22227, 125214), (22878, 121651), (29397, 94674), (31558, 88191), (41738, 66681), (44454, 62607), (47337, 58794)]