1331480752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1987}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 3060692992

約数和(自身を除く): 1729212240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 193, 217, 248, 386, 434, 496, 772, 868, 1351, 1544, 1736, 1987, 2702, 3088, 3472, 3974, 5404, 5983, 7948, 10808, 11966, 13909, 15896, 21616, 23932, 27818, 31792, 41881, 47864, 55636, 61597, 83762, 95728, 111272, 123194, 167524, 222544, 246388, 335048, 383491, 431179, 492776, 670096, 766982, 862358, 985552, 1533964, 1724716, 2684437, 3067928, 3449432, 5368874, 6135856, 6898864, 10737748, 11888221, 21475496, 23776442, 42950992, 47552884, 83217547, 95105768, 166435094, 190211536, 332870188, 665740376, 1331480752]

約数ペア:

[(1, 1331480752), (2, 665740376), (4, 332870188), (7, 190211536), (8, 166435094), (14, 95105768), (16, 83217547), (28, 47552884), (31, 42950992), (56, 23776442), (62, 21475496), (112, 11888221), (124, 10737748), (193, 6898864), (217, 6135856), (248, 5368874), (386, 3449432), (434, 3067928), (496, 2684437), (772, 1724716), (868, 1533964), (1351, 985552), (1544, 862358), (1736, 766982), (1987, 670096), (2702, 492776), (3088, 431179), (3472, 383491), (3974, 335048), (5404, 246388), (5983, 222544), (7948, 167524), (10808, 123194), (11966, 111272), (13909, 95728), (15896, 83762), (21616, 61597), (23932, 55636), (27818, 47864), (31792, 41881)]