291208708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 618516864

約数和(自身を除く): 327308156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 443, 476, 886, 1381, 1772, 2762, 3101, 5524, 6202, 7531, 9667, 12404, 15062, 19334, 23477, 30124, 38668, 46954, 52717, 93908, 105434, 164339, 210868, 328678, 611783, 657356, 1223566, 2447132, 4282481, 8564962, 10400311, 17129924, 20800622, 41601244, 72802177, 145604354, 291208708]

約数ペア:

[(1, 291208708), (2, 145604354), (4, 72802177), (7, 41601244), (14, 20800622), (17, 17129924), (28, 10400311), (34, 8564962), (68, 4282481), (119, 2447132), (238, 1223566), (443, 657356), (476, 611783), (886, 328678), (1381, 210868), (1772, 164339), (2762, 105434), (3101, 93908), (5524, 52717), (6202, 46954), (7531, 38668), (9667, 30124), (12404, 23477), (15062, 19334)]