998047232

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 160

約数和(自身を含む): 2537170944

約数和(自身を除く): 1539123712

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, 256, 364, 403, 416, 434, 448, 496, 512, 691, 728, 806, 832, 868, 896, 992, 1382, 1456, 1612, 1664, 1736, 1792, 1984, 2764, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 4837, 5528, 5642, 5824, 6448, 6656, 6944, 7936, 8983, 9674, 11056, 11284, 11648, 12896, 13888, 15872, 17966, 19348, 21421, 22112, 22568, 23296, 25792, 27776, 35932, 38696, 42842, 44224, 45136, 46592, 51584, 55552, 62881, 71864, 77392, 85684, 88448, 90272, 103168, 111104, 125762, 143728, 149947, 154784, 171368, 176896, 180544, 206336, 251524, 278473, 287456, 299894, 309568, 342736, 353792, 361088, 503048, 556946, 574912, 599788, 619136, 685472, 722176, 1006096, 1113892, 1149824, 1199576, 1238272, 1370944, 1444352, 1949311, 2012192, 2227784, 2299648, 2399152, 2476544, 2741888, 3898622, 4024384, 4455568, 4599296, 4798304, 5483776, 7797244, 8048768, 8911136, 9596608, 10967552, 15594488, 16097536, 17822272, 19193216, 31188976, 32195072, 35644544, 38386432, 62377952, 71289088, 76772864, 124755904, 142578176, 249511808, 499023616, 998047232]

約数ペア:

[(1, 998047232), (2, 499023616), (4, 249511808), (7, 142578176), (8, 124755904), (13, 76772864), (14, 71289088), (16, 62377952), (26, 38386432), (28, 35644544), (31, 32195072), (32, 31188976), (52, 19193216), (56, 17822272), (62, 16097536), (64, 15594488), (91, 10967552), (104, 9596608), (112, 8911136), (124, 8048768), (128, 7797244), (182, 5483776), (208, 4798304), (217, 4599296), (224, 4455568), (248, 4024384), (256, 3898622), (364, 2741888), (403, 2476544), (416, 2399152), (434, 2299648), (448, 2227784), (496, 2012192), (512, 1949311), (691, 1444352), (728, 1370944), (806, 1238272), (832, 1199576), (868, 1149824), (896, 1113892), (992, 1006096), (1382, 722176), (1456, 685472), (1612, 619136), (1664, 599788), (1736, 574912), (1792, 556946), (1984, 503048), (2764, 361088), (2821, 353792), (2912, 342736), (3224, 309568), (3328, 299894), (3472, 287456), (3584, 278473), (3968, 251524), (4837, 206336), (5528, 180544), (5642, 176896), (5824, 171368), (6448, 154784), (6656, 149947), (6944, 143728), (7936, 125762), (8983, 111104), (9674, 103168), (11056, 90272), (11284, 88448), (11648, 85684), (12896, 77392), (13888, 71864), (15872, 62881), (17966, 55552), (19348, 51584), (21421, 46592), (22112, 45136), (22568, 44224), (23296, 42842), (25792, 38696), (27776, 35932)]