2178344528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 4552030080

約数和(自身を除く): 2373685552

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 103, 146, 152, 206, 292, 304, 412, 584, 824, 953, 1168, 1387, 1648, 1906, 1957, 2774, 3812, 3914, 5548, 7519, 7624, 7828, 11096, 15038, 15248, 15656, 18107, 22192, 30076, 31312, 36214, 60152, 69569, 72428, 98159, 120304, 139138, 142861, 144856, 196318, 278276, 285722, 289712, 392636, 556552, 571444, 785272, 1113104, 1142888, 1321811, 1570544, 1865021, 2285776, 2643622, 3730042, 5287244, 7165607, 7460084, 10574488, 14331214, 14920168, 21148976, 28662428, 29840336, 57324856, 114649712, 136146533, 272293066, 544586132, 1089172264, 2178344528]

約数ペア:

[(1, 2178344528), (2, 1089172264), (4, 544586132), (8, 272293066), (16, 136146533), (19, 114649712), (38, 57324856), (73, 29840336), (76, 28662428), (103, 21148976), (146, 14920168), (152, 14331214), (206, 10574488), (292, 7460084), (304, 7165607), (412, 5287244), (584, 3730042), (824, 2643622), (953, 2285776), (1168, 1865021), (1387, 1570544), (1648, 1321811), (1906, 1142888), (1957, 1113104), (2774, 785272), (3812, 571444), (3914, 556552), (5548, 392636), (7519, 289712), (7624, 285722), (7828, 278276), (11096, 196318), (15038, 144856), (15248, 142861), (15656, 139138), (18107, 120304), (22192, 98159), (30076, 72428), (31312, 69569), (36214, 60152)]