381805152

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 1106058240

約数和(自身を除く): 724253088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 361, 368, 437, 456, 479, 552, 608, 722, 736, 874, 912, 958, 1083, 1104, 1311, 1437, 1444, 1748, 1824, 1916, 2166, 2208, 2622, 2874, 2888, 3496, 3832, 4332, 5244, 5748, 5776, 6992, 7664, 8303, 8664, 9101, 10488, 11017, 11496, 11552, 13984, 15328, 16606, 17328, 18202, 20976, 22034, 22992, 24909, 27303, 33051, 33212, 34656, 36404, 41952, 44068, 45984, 49818, 54606, 66102, 66424, 72808, 88136, 99636, 109212, 132204, 132848, 145616, 172919, 176272, 199272, 209323, 218424, 264408, 265696, 291232, 345838, 352544, 398544, 418646, 436848, 518757, 528816, 627969, 691676, 797088, 837292, 873696, 1037514, 1057632, 1255938, 1383352, 1674584, 2075028, 2511876, 2766704, 3349168, 3977137, 4150056, 5023752, 5533408, 6698336, 7954274, 8300112, 10047504, 11931411, 15908548, 16600224, 20095008, 23862822, 31817096, 47725644, 63634192, 95451288, 127268384, 190902576, 381805152]

約数ペア:

[(1, 381805152), (2, 190902576), (3, 127268384), (4, 95451288), (6, 63634192), (8, 47725644), (12, 31817096), (16, 23862822), (19, 20095008), (23, 16600224), (24, 15908548), (32, 11931411), (38, 10047504), (46, 8300112), (48, 7954274), (57, 6698336), (69, 5533408), (76, 5023752), (92, 4150056), (96, 3977137), (114, 3349168), (138, 2766704), (152, 2511876), (184, 2075028), (228, 1674584), (276, 1383352), (304, 1255938), (361, 1057632), (368, 1037514), (437, 873696), (456, 837292), (479, 797088), (552, 691676), (608, 627969), (722, 528816), (736, 518757), (874, 436848), (912, 418646), (958, 398544), (1083, 352544), (1104, 345838), (1311, 291232), (1437, 265696), (1444, 264408), (1748, 218424), (1824, 209323), (1916, 199272), (2166, 176272), (2208, 172919), (2622, 145616), (2874, 132848), (2888, 132204), (3496, 109212), (3832, 99636), (4332, 88136), (5244, 72808), (5748, 66424), (5776, 66102), (6992, 54606), (7664, 49818), (8303, 45984), (8664, 44068), (9101, 41952), (10488, 36404), (11017, 34656), (11496, 33212), (11552, 33051), (13984, 27303), (15328, 24909), (16606, 22992), (17328, 22034), (18202, 20976)]