31313449216

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{35159}}^1$

素因数の和:35260

約数の個数: 108

約数和(自身を含む): 73735583040

約数和(自身を除く): 42422133824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 568, 784, 896, 994, 1136, 1568, 1792, 1988, 2272, 3136, 3479, 3976, 4544, 6272, 6958, 7952, 9088, 12544, 13916, 15904, 18176, 27832, 31808, 35159, 55664, 63616, 70318, 111328, 127232, 140636, 222656, 246113, 281272, 445312, 492226, 562544, 890624, 984452, 1125088, 1722791, 1968904, 2250176, 2496289, 3445582, 3937808, 4500352, 4992578, 6891164, 7875616, 9000704, 9985156, 13782328, 15751232, 17474023, 19970312, 27564656, 31502464, 34948046, 39940624, 55129312, 63004928, 69896092, 79881248, 110258624, 122318161, 139792184, 159762496, 220517248, 244636322, 279584368, 319524992, 441034496, 489272644, 559168736, 639049984, 978545288, 1118337472, 1957090576, 2236674944, 3914181152, 4473349888, 7828362304, 15656724608, 31313449216]

約数ペア:

[(1, 31313449216), (2, 15656724608), (4, 7828362304), (7, 4473349888), (8, 3914181152), (14, 2236674944), (16, 1957090576), (28, 1118337472), (32, 978545288), (49, 639049984), (56, 559168736), (64, 489272644), (71, 441034496), (98, 319524992), (112, 279584368), (128, 244636322), (142, 220517248), (196, 159762496), (224, 139792184), (256, 122318161), (284, 110258624), (392, 79881248), (448, 69896092), (497, 63004928), (568, 55129312), (784, 39940624), (896, 34948046), (994, 31502464), (1136, 27564656), (1568, 19970312), (1792, 17474023), (1988, 15751232), (2272, 13782328), (3136, 9985156), (3479, 9000704), (3976, 7875616), (4544, 6891164), (6272, 4992578), (6958, 4500352), (7952, 3937808), (9088, 3445582), (12544, 2496289), (13916, 2250176), (15904, 1968904), (18176, 1722791), (27832, 1125088), (31808, 984452), (35159, 890624), (55664, 562544), (63616, 492226), (70318, 445312), (111328, 281272), (127232, 246113), (140636, 222656)]