391792215808

素因数分解:

$2^8\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{110813}}^1$

素因数の和:112809

約数の個数: 72

約数和(自身を含む): 894237065568

約数和(自身を除く): 502444849760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1973, 3946, 7892, 13811, 15784, 27622, 31568, 55244, 63136, 110488, 110813, 126272, 220976, 221626, 252544, 441952, 443252, 505088, 775691, 883904, 886504, 1551382, 1767808, 1773008, 3102764, 3535616, 3546016, 6205528, 7092032, 12411056, 14184064, 24822112, 28368128, 49644224, 99288448, 198576896, 218634049, 437268098, 874536196, 1530438343, 1749072392, 3060876686, 3498144784, 6121753372, 6996289568, 12243506744, 13992579136, 24487013488, 27985158272, 48974026976, 55970316544, 97948053952, 195896107904, 391792215808]

約数ペア:

[(1, 391792215808), (2, 195896107904), (4, 97948053952), (7, 55970316544), (8, 48974026976), (14, 27985158272), (16, 24487013488), (28, 13992579136), (32, 12243506744), (56, 6996289568), (64, 6121753372), (112, 3498144784), (128, 3060876686), (224, 1749072392), (256, 1530438343), (448, 874536196), (896, 437268098), (1792, 218634049), (1973, 198576896), (3946, 99288448), (7892, 49644224), (13811, 28368128), (15784, 24822112), (27622, 14184064), (31568, 12411056), (55244, 7092032), (63136, 6205528), (110488, 3546016), (110813, 3535616), (126272, 3102764), (220976, 1773008), (221626, 1767808), (252544, 1551382), (441952, 886504), (443252, 883904), (505088, 775691)]