318976784

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6343}}^1$

素因数の和:6807

約数の個数: 40

約数和(自身を含む): 707990400

約数和(自身を除く): 389013616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1796, 3143, 3592, 6286, 6343, 7184, 12572, 12686, 25144, 25372, 44401, 50288, 50744, 88802, 101488, 177604, 355208, 710416, 2848007, 5696014, 11392028, 19936049, 22784056, 39872098, 45568112, 79744196, 159488392, 318976784]

約数ペア:

[(1, 318976784), (2, 159488392), (4, 79744196), (7, 45568112), (8, 39872098), (14, 22784056), (16, 19936049), (28, 11392028), (56, 5696014), (112, 2848007), (449, 710416), (898, 355208), (1796, 177604), (3143, 101488), (3592, 88802), (6286, 50744), (6343, 50288), (7184, 44401), (12572, 25372), (12686, 25144)]