395471384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 977633280

約数和(自身を除く): 582161896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 103, 154, 161, 184, 206, 253, 271, 308, 322, 412, 506, 542, 616, 644, 721, 824, 1012, 1084, 1133, 1288, 1442, 1771, 1897, 2024, 2168, 2266, 2369, 2884, 2981, 3542, 3794, 4532, 4738, 5768, 5962, 6233, 7084, 7588, 7931, 9064, 9476, 11924, 12466, 14168, 15176, 15862, 16583, 18952, 20867, 23848, 24932, 26059, 27913, 31724, 33166, 41734, 43631, 49864, 52118, 55826, 63448, 66332, 68563, 83468, 87262, 104236, 111652, 132664, 137126, 166936, 174524, 182413, 195391, 208472, 223304, 274252, 307043, 349048, 364826, 390782, 479941, 548504, 614086, 641999, 729652, 781564, 959882, 1228172, 1283998, 1459304, 1563128, 1919764, 2149301, 2456344, 2567996, 3839528, 4298602, 4493993, 5135992, 7061989, 8597204, 8987986, 14123978, 17194408, 17975972, 28247956, 35951944, 49433923, 56495912, 98867846, 197735692, 395471384]

約数ペア:

[(1, 395471384), (2, 197735692), (4, 98867846), (7, 56495912), (8, 49433923), (11, 35951944), (14, 28247956), (22, 17975972), (23, 17194408), (28, 14123978), (44, 8987986), (46, 8597204), (56, 7061989), (77, 5135992), (88, 4493993), (92, 4298602), (103, 3839528), (154, 2567996), (161, 2456344), (184, 2149301), (206, 1919764), (253, 1563128), (271, 1459304), (308, 1283998), (322, 1228172), (412, 959882), (506, 781564), (542, 729652), (616, 641999), (644, 614086), (721, 548504), (824, 479941), (1012, 390782), (1084, 364826), (1133, 349048), (1288, 307043), (1442, 274252), (1771, 223304), (1897, 208472), (2024, 195391), (2168, 182413), (2266, 174524), (2369, 166936), (2884, 137126), (2981, 132664), (3542, 111652), (3794, 104236), (4532, 87262), (4738, 83468), (5768, 68563), (5962, 66332), (6233, 63448), (7084, 55826), (7588, 52118), (7931, 49864), (9064, 43631), (9476, 41734), (11924, 33166), (12466, 31724), (14168, 27913), (15176, 26059), (15862, 24932), (16583, 23848), (18952, 20867)]