521991392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2452

約数の個数: 96

約数和(自身を含む): 1210132224

約数和(自身を除く): 688140832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 884, 992, 1054, 1612, 1768, 2108, 2381, 3224, 3536, 4216, 4762, 6448, 6851, 7072, 8432, 9524, 12896, 13702, 16864, 19048, 27404, 30953, 38096, 40477, 54808, 61906, 73811, 76192, 80954, 109616, 123812, 147622, 161908, 219232, 247624, 295244, 323816, 495248, 526201, 590488, 647632, 959543, 990496, 1052402, 1180976, 1254787, 1295264, 1919086, 2104804, 2361952, 2509574, 3838172, 4209608, 5019148, 7676344, 8419216, 10038296, 15352688, 16312231, 16838432, 20076592, 30705376, 32624462, 40153184, 65248924, 130497848, 260995696, 521991392]

約数ペア:

[(1, 521991392), (2, 260995696), (4, 130497848), (8, 65248924), (13, 40153184), (16, 32624462), (17, 30705376), (26, 20076592), (31, 16838432), (32, 16312231), (34, 15352688), (52, 10038296), (62, 8419216), (68, 7676344), (104, 5019148), (124, 4209608), (136, 3838172), (208, 2509574), (221, 2361952), (248, 2104804), (272, 1919086), (403, 1295264), (416, 1254787), (442, 1180976), (496, 1052402), (527, 990496), (544, 959543), (806, 647632), (884, 590488), (992, 526201), (1054, 495248), (1612, 323816), (1768, 295244), (2108, 247624), (2381, 219232), (3224, 161908), (3536, 147622), (4216, 123812), (4762, 109616), (6448, 80954), (6851, 76192), (7072, 73811), (8432, 61906), (9524, 54808), (12896, 40477), (13702, 38096), (16864, 30953), (19048, 27404)]