189453712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5288

約数の個数: 80

約数和(自身を含む): 467648640

約数和(自身を除く): 278194928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 5237, 9044, 10474, 18088, 20948, 36176, 36659, 41896, 73318, 83792, 89029, 99503, 146636, 178058, 199006, 293272, 356116, 398012, 586544, 623203, 696521, 712232, 796024, 1246406, 1393042, 1424464, 1592048, 1691551, 2492812, 2786084, 3383102, 4985624, 5572168, 6766204, 9971248, 11144336, 11840857, 13532408, 23681714, 27064816, 47363428, 94726856, 189453712]

約数ペア:

[(1, 189453712), (2, 94726856), (4, 47363428), (7, 27064816), (8, 23681714), (14, 13532408), (16, 11840857), (17, 11144336), (19, 9971248), (28, 6766204), (34, 5572168), (38, 4985624), (56, 3383102), (68, 2786084), (76, 2492812), (112, 1691551), (119, 1592048), (133, 1424464), (136, 1393042), (152, 1246406), (238, 796024), (266, 712232), (272, 696521), (304, 623203), (323, 586544), (476, 398012), (532, 356116), (646, 293272), (952, 199006), (1064, 178058), (1292, 146636), (1904, 99503), (2128, 89029), (2261, 83792), (2584, 73318), (4522, 41896), (5168, 36659), (5237, 36176), (9044, 20948), (10474, 18088)]