388582992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1401

約数の個数: 120

約数和(自身を含む): 1247301120

約数和(自身を除く): 858718128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 389, 504, 778, 991, 1008, 1167, 1556, 1982, 2334, 2723, 2973, 3112, 3501, 3964, 4668, 5446, 5946, 6224, 6937, 7002, 7928, 8169, 8919, 9336, 10892, 11892, 13874, 14004, 15856, 16338, 17838, 18672, 20811, 21784, 23784, 24507, 27748, 28008, 32676, 35676, 41622, 43568, 47568, 49014, 55496, 56016, 62433, 65352, 71352, 83244, 98028, 110992, 124866, 130704, 142704, 166488, 196056, 249732, 332976, 385499, 392112, 499464, 770998, 998928, 1156497, 1541996, 2312994, 2698493, 3083992, 3469491, 4625988, 5396986, 6167984, 6938982, 8095479, 9251976, 10793972, 13877964, 16190958, 18503952, 21587944, 24286437, 27755928, 32381916, 43175888, 48572874, 55511856, 64763832, 97145748, 129527664, 194291496, 388582992]

約数ペア:

[(1, 388582992), (2, 194291496), (3, 129527664), (4, 97145748), (6, 64763832), (7, 55511856), (8, 48572874), (9, 43175888), (12, 32381916), (14, 27755928), (16, 24286437), (18, 21587944), (21, 18503952), (24, 16190958), (28, 13877964), (36, 10793972), (42, 9251976), (48, 8095479), (56, 6938982), (63, 6167984), (72, 5396986), (84, 4625988), (112, 3469491), (126, 3083992), (144, 2698493), (168, 2312994), (252, 1541996), (336, 1156497), (389, 998928), (504, 770998), (778, 499464), (991, 392112), (1008, 385499), (1167, 332976), (1556, 249732), (1982, 196056), (2334, 166488), (2723, 142704), (2973, 130704), (3112, 124866), (3501, 110992), (3964, 98028), (4668, 83244), (5446, 71352), (5946, 65352), (6224, 62433), (6937, 56016), (7002, 55496), (7928, 49014), (8169, 47568), (8919, 43568), (9336, 41622), (10892, 35676), (11892, 32676), (13874, 28008), (14004, 27748), (15856, 24507), (16338, 23784), (17838, 21784), (18672, 20811)]