280328208

素因数分解:

$2^4\times 3^1\times {\mathrm{809}}^1\times {\mathrm{7219}}^1$

素因数の和:8039

約数の個数: 40

約数和(自身を含む): 725176800

約数和(自身を除く): 444848592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 809, 1618, 2427, 3236, 4854, 6472, 7219, 9708, 12944, 14438, 19416, 21657, 28876, 38832, 43314, 57752, 86628, 115504, 173256, 346512, 5840171, 11680342, 17520513, 23360684, 35041026, 46721368, 70082052, 93442736, 140164104, 280328208]

約数ペア:

[(1, 280328208), (2, 140164104), (3, 93442736), (4, 70082052), (6, 46721368), (8, 35041026), (12, 23360684), (16, 17520513), (24, 11680342), (48, 5840171), (809, 346512), (1618, 173256), (2427, 115504), (3236, 86628), (4854, 57752), (6472, 43314), (7219, 38832), (9708, 28876), (12944, 21657), (14438, 19416)]