280151872

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4416

約数の個数: 112

約数和(自身を含む): 746589312

約数和(自身を除く): 466437440

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4373, 4576, 4928, 5824, 8008, 8746, 9152, 16016, 17492, 30611, 32032, 34984, 48103, 56849, 61222, 64064, 69968, 96206, 113698, 122444, 139936, 192412, 227396, 244888, 279872, 336721, 384824, 397943, 454792, 489776, 625339, 673442, 769648, 795886, 909584, 979552, 1250678, 1346884, 1539296, 1591772, 1819168, 1959104, 2501356, 2693768, 3078592, 3183544, 3638336, 4377373, 5002712, 5387536, 6367088, 8754746, 10005424, 10775072, 12734176, 17509492, 20010848, 21550144, 25468352, 35018984, 40021696, 70037968, 140075936, 280151872]

約数ペア:

[(1, 280151872), (2, 140075936), (4, 70037968), (7, 40021696), (8, 35018984), (11, 25468352), (13, 21550144), (14, 20010848), (16, 17509492), (22, 12734176), (26, 10775072), (28, 10005424), (32, 8754746), (44, 6367088), (52, 5387536), (56, 5002712), (64, 4377373), (77, 3638336), (88, 3183544), (91, 3078592), (104, 2693768), (112, 2501356), (143, 1959104), (154, 1819168), (176, 1591772), (182, 1539296), (208, 1346884), (224, 1250678), (286, 979552), (308, 909584), (352, 795886), (364, 769648), (416, 673442), (448, 625339), (572, 489776), (616, 454792), (704, 397943), (728, 384824), (832, 336721), (1001, 279872), (1144, 244888), (1232, 227396), (1456, 192412), (2002, 139936), (2288, 122444), (2464, 113698), (2912, 96206), (4004, 69968), (4373, 64064), (4576, 61222), (4928, 56849), (5824, 48103), (8008, 34984), (8746, 32032), (9152, 30611), (16016, 17492)]