140463232

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 356428800

約数和(自身を除く): 215965568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 389, 403, 416, 434, 448, 496, 728, 778, 806, 832, 868, 896, 992, 1456, 1556, 1612, 1664, 1736, 1984, 2723, 2821, 2912, 3112, 3224, 3472, 3968, 5057, 5446, 5642, 5824, 6224, 6448, 6944, 10114, 10892, 11284, 11648, 12059, 12448, 12896, 13888, 20228, 21784, 22568, 24118, 24896, 25792, 27776, 35399, 40456, 43568, 45136, 48236, 49792, 51584, 70798, 80912, 84413, 87136, 90272, 96472, 141596, 156767, 161824, 168826, 174272, 180544, 192944, 283192, 313534, 323648, 337652, 348544, 361088, 385888, 566384, 627068, 647296, 675304, 771776, 1097369, 1132768, 1254136, 1350608, 1543552, 2194738, 2265536, 2508272, 2701216, 4389476, 4531072, 5016544, 5402432, 8778952, 10033088, 10804864, 17557904, 20066176, 35115808, 70231616, 140463232]

約数ペア:

[(1, 140463232), (2, 70231616), (4, 35115808), (7, 20066176), (8, 17557904), (13, 10804864), (14, 10033088), (16, 8778952), (26, 5402432), (28, 5016544), (31, 4531072), (32, 4389476), (52, 2701216), (56, 2508272), (62, 2265536), (64, 2194738), (91, 1543552), (104, 1350608), (112, 1254136), (124, 1132768), (128, 1097369), (182, 771776), (208, 675304), (217, 647296), (224, 627068), (248, 566384), (364, 385888), (389, 361088), (403, 348544), (416, 337652), (434, 323648), (448, 313534), (496, 283192), (728, 192944), (778, 180544), (806, 174272), (832, 168826), (868, 161824), (896, 156767), (992, 141596), (1456, 96472), (1556, 90272), (1612, 87136), (1664, 84413), (1736, 80912), (1984, 70798), (2723, 51584), (2821, 49792), (2912, 48236), (3112, 45136), (3224, 43568), (3472, 40456), (3968, 35399), (5057, 27776), (5446, 25792), (5642, 24896), (5824, 24118), (6224, 22568), (6448, 21784), (6944, 20228), (10114, 13888), (10892, 12896), (11284, 12448), (11648, 12059)]