1971513504

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^2\times {\mathrm{2437}}^1$

素因数の和:2559

約数の個数: 108

約数和(自身を含む): 5716615086

約数和(自身を除く): 3745101582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2437, 2544, 2809, 3816, 4874, 5088, 5618, 7311, 7632, 8427, 9748, 11236, 14622, 15264, 16854, 19496, 21933, 22472, 25281, 29244, 33708, 38992, 43866, 44944, 50562, 58488, 67416, 77984, 87732, 89888, 101124, 116976, 129161, 134832, 175464, 202248, 233952, 258322, 269664, 350928, 387483, 404496, 516644, 701856, 774966, 808992, 1033288, 1162449, 1549932, 2066576, 2324898, 3099864, 4133152, 4649796, 6199728, 6845533, 9299592, 12399456, 13691066, 18599184, 20536599, 27382132, 37198368, 41073198, 54764264, 61609797, 82146396, 109528528, 123219594, 164292792, 219057056, 246439188, 328585584, 492878376, 657171168, 985756752, 1971513504]

約数ペア:

[(1, 1971513504), (2, 985756752), (3, 657171168), (4, 492878376), (6, 328585584), (8, 246439188), (9, 219057056), (12, 164292792), (16, 123219594), (18, 109528528), (24, 82146396), (32, 61609797), (36, 54764264), (48, 41073198), (53, 37198368), (72, 27382132), (96, 20536599), (106, 18599184), (144, 13691066), (159, 12399456), (212, 9299592), (288, 6845533), (318, 6199728), (424, 4649796), (477, 4133152), (636, 3099864), (848, 2324898), (954, 2066576), (1272, 1549932), (1696, 1162449), (1908, 1033288), (2437, 808992), (2544, 774966), (2809, 701856), (3816, 516644), (4874, 404496), (5088, 387483), (5618, 350928), (7311, 269664), (7632, 258322), (8427, 233952), (9748, 202248), (11236, 175464), (14622, 134832), (15264, 129161), (16854, 116976), (19496, 101124), (21933, 89888), (22472, 87732), (25281, 77984), (29244, 67416), (33708, 58488), (38992, 50562), (43866, 44944)]