318392288

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 645200640

約数和(自身を除く): 326808352

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 139, 188, 278, 376, 556, 752, 1112, 1504, 1523, 2224, 3046, 4448, 6092, 6533, 12184, 13066, 24368, 26132, 48736, 52264, 71581, 104528, 143162, 209056, 211697, 286324, 423394, 572648, 846788, 1145296, 1693576, 2290592, 3387152, 6774304, 9949759, 19899518, 39799036, 79598072, 159196144, 318392288]

約数ペア:

[(1, 318392288), (2, 159196144), (4, 79598072), (8, 39799036), (16, 19899518), (32, 9949759), (47, 6774304), (94, 3387152), (139, 2290592), (188, 1693576), (278, 1145296), (376, 846788), (556, 572648), (752, 423394), (1112, 286324), (1504, 211697), (1523, 209056), (2224, 143162), (3046, 104528), (4448, 71581), (6092, 52264), (6533, 48736), (12184, 26132), (13066, 24368)]