8421399808

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 17218656000

約数和(自身を除く): 8797256192

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 199, 212, 256, 398, 424, 796, 848, 1592, 1696, 3119, 3184, 3392, 6238, 6368, 6784, 10547, 12476, 12736, 13568, 21094, 24952, 25472, 42188, 49904, 50944, 84376, 99808, 165307, 168752, 199616, 330614, 337504, 399232, 620681, 661228, 675008, 798464, 1241362, 1322456, 1350016, 2482724, 2644912, 2700032, 4965448, 5289824, 9930896, 10579648, 19861792, 21159296, 32896093, 39723584, 42318592, 65792186, 79447168, 131584372, 158894336, 263168744, 526337488, 1052674976, 2105349952, 4210699904, 8421399808]

約数ペア:

[(1, 8421399808), (2, 4210699904), (4, 2105349952), (8, 1052674976), (16, 526337488), (32, 263168744), (53, 158894336), (64, 131584372), (106, 79447168), (128, 65792186), (199, 42318592), (212, 39723584), (256, 32896093), (398, 21159296), (424, 19861792), (796, 10579648), (848, 9930896), (1592, 5289824), (1696, 4965448), (3119, 2700032), (3184, 2644912), (3392, 2482724), (6238, 1350016), (6368, 1322456), (6784, 1241362), (10547, 798464), (12476, 675008), (12736, 661228), (13568, 620681), (21094, 399232), (24952, 337504), (25472, 330614), (42188, 199616), (49904, 168752), (50944, 165307), (84376, 99808)]