998553088

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 80

約数和(自身を含む): 2179922976

約数和(自身を除く): 1181369888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 512, 568, 832, 923, 1136, 1664, 1846, 2113, 2272, 3328, 3692, 4226, 4544, 6656, 7384, 8452, 9088, 14768, 16904, 18176, 27469, 29536, 33808, 36352, 54938, 59072, 67616, 109876, 118144, 135232, 150023, 219752, 236288, 270464, 300046, 439504, 472576, 540928, 600092, 879008, 1081856, 1200184, 1758016, 1950299, 2400368, 3516032, 3900598, 4800736, 7032064, 7801196, 9601472, 14064128, 15602392, 19202944, 31204784, 38405888, 62409568, 76811776, 124819136, 249638272, 499276544, 998553088]

約数ペア:

[(1, 998553088), (2, 499276544), (4, 249638272), (8, 124819136), (13, 76811776), (16, 62409568), (26, 38405888), (32, 31204784), (52, 19202944), (64, 15602392), (71, 14064128), (104, 9601472), (128, 7801196), (142, 7032064), (208, 4800736), (256, 3900598), (284, 3516032), (416, 2400368), (512, 1950299), (568, 1758016), (832, 1200184), (923, 1081856), (1136, 879008), (1664, 600092), (1846, 540928), (2113, 472576), (2272, 439504), (3328, 300046), (3692, 270464), (4226, 236288), (4544, 219752), (6656, 150023), (7384, 135232), (8452, 118144), (9088, 109876), (14768, 67616), (16904, 59072), (18176, 54938), (27469, 36352), (29536, 33808)]