2989037128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 7359621120

約数和(自身を除く): 4370583992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 113, 154, 161, 184, 226, 253, 308, 322, 452, 506, 616, 644, 791, 904, 1012, 1243, 1288, 1582, 1771, 1867, 2024, 2486, 2599, 3164, 3542, 3734, 4972, 5198, 6328, 7084, 7468, 8701, 9944, 10396, 13069, 14168, 14936, 17402, 18193, 20537, 20792, 26138, 28589, 34804, 36386, 41074, 42941, 52276, 57178, 69608, 72772, 82148, 85882, 104552, 114356, 143759, 145544, 164296, 171764, 200123, 210971, 228712, 287518, 300587, 343528, 400246, 421942, 472351, 575036, 601174, 800492, 843884, 944702, 1150072, 1202348, 1476797, 1600984, 1687768, 1889404, 2320681, 2404696, 2953594, 3306457, 3778808, 4641362, 4852333, 5907188, 6612914, 9282724, 9704666, 11814376, 13225828, 16244767, 18565448, 19409332, 26451656, 32489534, 33966331, 38818664, 53375663, 64979068, 67932662, 106751326, 129958136, 135865324, 213502652, 271730648, 373629641, 427005304, 747259282, 1494518564, 2989037128]

約数ペア:

[(1, 2989037128), (2, 1494518564), (4, 747259282), (7, 427005304), (8, 373629641), (11, 271730648), (14, 213502652), (22, 135865324), (23, 129958136), (28, 106751326), (44, 67932662), (46, 64979068), (56, 53375663), (77, 38818664), (88, 33966331), (92, 32489534), (113, 26451656), (154, 19409332), (161, 18565448), (184, 16244767), (226, 13225828), (253, 11814376), (308, 9704666), (322, 9282724), (452, 6612914), (506, 5907188), (616, 4852333), (644, 4641362), (791, 3778808), (904, 3306457), (1012, 2953594), (1243, 2404696), (1288, 2320681), (1582, 1889404), (1771, 1687768), (1867, 1600984), (2024, 1476797), (2486, 1202348), (2599, 1150072), (3164, 944702), (3542, 843884), (3734, 800492), (4972, 601174), (5198, 575036), (6328, 472351), (7084, 421942), (7468, 400246), (8701, 343528), (9944, 300587), (10396, 287518), (13069, 228712), (14168, 210971), (14936, 200123), (17402, 171764), (18193, 164296), (20537, 145544), (20792, 143759), (26138, 114356), (28589, 104552), (34804, 85882), (36386, 82148), (41074, 72772), (42941, 69608), (52276, 57178)]