331021552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2663}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 680822496

約数和(自身を除く): 349800944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 914, 1828, 2663, 3656, 5326, 7312, 7769, 10652, 15538, 21304, 31076, 42608, 45271, 62152, 90542, 124304, 181084, 362168, 724336, 1216991, 2433982, 4867964, 9735928, 19471856, 20688847, 41377694, 82755388, 165510776, 331021552]

約数ペア:

[(1, 331021552), (2, 165510776), (4, 82755388), (8, 41377694), (16, 20688847), (17, 19471856), (34, 9735928), (68, 4867964), (136, 2433982), (272, 1216991), (457, 724336), (914, 362168), (1828, 181084), (2663, 124304), (3656, 90542), (5326, 62152), (7312, 45271), (7769, 42608), (10652, 31076), (15538, 21304)]