1019987584

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 128

約数和(自身を含む): 2602811520

約数和(自身を除く): 1582823936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 259, 296, 308, 352, 407, 448, 518, 592, 616, 704, 814, 896, 1036, 1184, 1232, 1408, 1628, 2072, 2368, 2464, 2797, 2849, 3256, 4144, 4736, 4928, 5594, 5698, 6512, 8288, 9856, 11188, 11396, 13024, 16576, 19579, 22376, 22792, 26048, 30767, 33152, 39158, 44752, 45584, 52096, 61534, 78316, 89504, 91168, 103489, 123068, 156632, 179008, 182336, 206978, 215369, 246136, 313264, 358016, 364672, 413956, 430738, 492272, 626528, 724423, 827912, 861476, 984544, 1138379, 1253056, 1448846, 1655824, 1722952, 1969088, 2276758, 2506112, 2897692, 3311648, 3445904, 3938176, 4553516, 5795384, 6623296, 6891808, 7968653, 9107032, 11590768, 13246592, 13783616, 15937306, 18214064, 23181536, 27567232, 31874612, 36428128, 46363072, 63749224, 72856256, 92726144, 127498448, 145712512, 254996896, 509993792, 1019987584]

約数ペア:

[(1, 1019987584), (2, 509993792), (4, 254996896), (7, 145712512), (8, 127498448), (11, 92726144), (14, 72856256), (16, 63749224), (22, 46363072), (28, 36428128), (32, 31874612), (37, 27567232), (44, 23181536), (56, 18214064), (64, 15937306), (74, 13783616), (77, 13246592), (88, 11590768), (112, 9107032), (128, 7968653), (148, 6891808), (154, 6623296), (176, 5795384), (224, 4553516), (259, 3938176), (296, 3445904), (308, 3311648), (352, 2897692), (407, 2506112), (448, 2276758), (518, 1969088), (592, 1722952), (616, 1655824), (704, 1448846), (814, 1253056), (896, 1138379), (1036, 984544), (1184, 861476), (1232, 827912), (1408, 724423), (1628, 626528), (2072, 492272), (2368, 430738), (2464, 413956), (2797, 364672), (2849, 358016), (3256, 313264), (4144, 246136), (4736, 215369), (4928, 206978), (5594, 182336), (5698, 179008), (6512, 156632), (8288, 123068), (9856, 103489), (11188, 91168), (11396, 89504), (13024, 78316), (16576, 61534), (19579, 52096), (22376, 45584), (22792, 44752), (26048, 39158), (30767, 33152)]