381751608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3257

約数の個数: 128

約数和(自身を含む): 1175224320

約数和(自身を除く): 793472712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1736, 1932, 2139, 2604, 2852, 3187, 3864, 4278, 4991, 5208, 5704, 6374, 8556, 9561, 9982, 12748, 14973, 17112, 19122, 19964, 22309, 25496, 29946, 38244, 39928, 44618, 59892, 66927, 73301, 76488, 89236, 98797, 119784, 133854, 146602, 178472, 197594, 219903, 267708, 293204, 296391, 395188, 439806, 513107, 535416, 586408, 592782, 691579, 790376, 879612, 1026214, 1185564, 1383158, 1539321, 1759224, 2052428, 2074737, 2272331, 2371128, 2766316, 3078642, 4104856, 4149474, 4544662, 5532632, 6157284, 6816993, 8298948, 9089324, 12314568, 13633986, 15906317, 16597896, 18178648, 27267972, 31812634, 47718951, 54535944, 63625268, 95437902, 127250536, 190875804, 381751608]

約数ペア:

[(1, 381751608), (2, 190875804), (3, 127250536), (4, 95437902), (6, 63625268), (7, 54535944), (8, 47718951), (12, 31812634), (14, 27267972), (21, 18178648), (23, 16597896), (24, 15906317), (28, 13633986), (31, 12314568), (42, 9089324), (46, 8298948), (56, 6816993), (62, 6157284), (69, 5532632), (84, 4544662), (92, 4149474), (93, 4104856), (124, 3078642), (138, 2766316), (161, 2371128), (168, 2272331), (184, 2074737), (186, 2052428), (217, 1759224), (248, 1539321), (276, 1383158), (322, 1185564), (372, 1026214), (434, 879612), (483, 790376), (552, 691579), (644, 592782), (651, 586408), (713, 535416), (744, 513107), (868, 439806), (966, 395188), (1288, 296391), (1302, 293204), (1426, 267708), (1736, 219903), (1932, 197594), (2139, 178472), (2604, 146602), (2852, 133854), (3187, 119784), (3864, 98797), (4278, 89236), (4991, 76488), (5208, 73301), (5704, 66927), (6374, 59892), (8556, 44618), (9561, 39928), (9982, 38244), (12748, 29946), (14973, 25496), (17112, 22309), (19122, 19964)]