1997179968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13633}}^1$

素因数の和:13764

約数の個数: 112

約数和(自身を含む): 6094943360

約数和(自身を除く): 4097763392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 168, 192, 218, 224, 327, 336, 436, 448, 654, 672, 763, 872, 1308, 1344, 1526, 1744, 2289, 2616, 3052, 3488, 4578, 5232, 6104, 6976, 9156, 10464, 12208, 13633, 18312, 20928, 24416, 27266, 36624, 40899, 48832, 54532, 73248, 81798, 95431, 109064, 146496, 163596, 190862, 218128, 286293, 327192, 381724, 436256, 572586, 654384, 763448, 872512, 1145172, 1308768, 1485997, 1526896, 2290344, 2617536, 2971994, 3053792, 4457991, 4580688, 5943988, 6107584, 8915982, 9161376, 10401979, 11887976, 17831964, 18322752, 20803958, 23775952, 31205937, 35663928, 41607916, 47551904, 62411874, 71327856, 83215832, 95103808, 124823748, 142655712, 166431664, 249647496, 285311424, 332863328, 499294992, 665726656, 998589984, 1997179968]

約数ペア:

[(1, 1997179968), (2, 998589984), (3, 665726656), (4, 499294992), (6, 332863328), (7, 285311424), (8, 249647496), (12, 166431664), (14, 142655712), (16, 124823748), (21, 95103808), (24, 83215832), (28, 71327856), (32, 62411874), (42, 47551904), (48, 41607916), (56, 35663928), (64, 31205937), (84, 23775952), (96, 20803958), (109, 18322752), (112, 17831964), (168, 11887976), (192, 10401979), (218, 9161376), (224, 8915982), (327, 6107584), (336, 5943988), (436, 4580688), (448, 4457991), (654, 3053792), (672, 2971994), (763, 2617536), (872, 2290344), (1308, 1526896), (1344, 1485997), (1526, 1308768), (1744, 1145172), (2289, 872512), (2616, 763448), (3052, 654384), (3488, 572586), (4578, 436256), (5232, 381724), (6104, 327192), (6976, 286293), (9156, 218128), (10464, 190862), (12208, 163596), (13633, 146496), (18312, 109064), (20928, 95431), (24416, 81798), (27266, 73248), (36624, 54532), (40899, 48832)]