378713608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 916715520

約数和(自身を除く): 538001912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 97, 104, 124, 173, 182, 194, 217, 248, 346, 364, 388, 403, 434, 679, 692, 728, 776, 806, 868, 1211, 1261, 1358, 1384, 1612, 1736, 2249, 2422, 2522, 2716, 2821, 3007, 3224, 4498, 4844, 5044, 5363, 5432, 5642, 6014, 8827, 8996, 9688, 10088, 10726, 11284, 12028, 15743, 16781, 17654, 17992, 21049, 21452, 22568, 24056, 31486, 33562, 35308, 37541, 39091, 42098, 42904, 62972, 67124, 69719, 70616, 75082, 78182, 84196, 117467, 125944, 134248, 139438, 150164, 156364, 168392, 218153, 234934, 273637, 278876, 300328, 312728, 436306, 469868, 488033, 520211, 547274, 557752, 872612, 939736, 976066, 1040422, 1094548, 1527071, 1745224, 1952132, 2080844, 2189096, 3054142, 3641477, 3904264, 4161688, 6108284, 6762743, 7282954, 12216568, 13525486, 14565908, 27050972, 29131816, 47339201, 54101944, 94678402, 189356804, 378713608]

約数ペア:

[(1, 378713608), (2, 189356804), (4, 94678402), (7, 54101944), (8, 47339201), (13, 29131816), (14, 27050972), (26, 14565908), (28, 13525486), (31, 12216568), (52, 7282954), (56, 6762743), (62, 6108284), (91, 4161688), (97, 3904264), (104, 3641477), (124, 3054142), (173, 2189096), (182, 2080844), (194, 1952132), (217, 1745224), (248, 1527071), (346, 1094548), (364, 1040422), (388, 976066), (403, 939736), (434, 872612), (679, 557752), (692, 547274), (728, 520211), (776, 488033), (806, 469868), (868, 436306), (1211, 312728), (1261, 300328), (1358, 278876), (1384, 273637), (1612, 234934), (1736, 218153), (2249, 168392), (2422, 156364), (2522, 150164), (2716, 139438), (2821, 134248), (3007, 125944), (3224, 117467), (4498, 84196), (4844, 78182), (5044, 75082), (5363, 70616), (5432, 69719), (5642, 67124), (6014, 62972), (8827, 42904), (8996, 42098), (9688, 39091), (10088, 37541), (10726, 35308), (11284, 33562), (12028, 31486), (15743, 24056), (16781, 22568), (17654, 21452), (17992, 21049)]