288583984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2663}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 603523872

約数和(自身を除く): 314939888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 2084, 2663, 4168, 5326, 6773, 8336, 10652, 13546, 21304, 27092, 34619, 42608, 54184, 69238, 108368, 138476, 276952, 553904, 1387423, 2774846, 5549692, 11099384, 18036499, 22198768, 36072998, 72145996, 144291992, 288583984]

約数ペア:

[(1, 288583984), (2, 144291992), (4, 72145996), (8, 36072998), (13, 22198768), (16, 18036499), (26, 11099384), (52, 5549692), (104, 2774846), (208, 1387423), (521, 553904), (1042, 276952), (2084, 138476), (2663, 108368), (4168, 69238), (5326, 54184), (6773, 42608), (8336, 34619), (10652, 27092), (13546, 21304)]