About the Number

31481787392

31481787391 ← → 31481787393

2進数表記:11101010100011101011111010000000000

漢数字表記:三百十四億八千百七十八万七千三百九十二

素因数分解:

2 10 × 11 1 × 191 1 × 14633 1

素因数の和:14855
約数の個数: 88
約数和(自身を含む): 69018158592
約数和(自身を除く): 37536371200

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 191, 256, 352, 382, 512, 704, 764, 1024, 1408, 1528, 2101, 2816, 3056, 4202, 5632, 6112, 8404, 11264, 12224, 14633, 16808, 24448, 29266, 33616, 48896, 58532, 67232, 97792, 117064, 134464, 160963, 195584, 234128, 268928, 321926, 468256, 537856, 643852, 936512, 1075712, 1287704, 1873024, 2151424, 2575408, 2794903, 3746048, 5150816, 5589806, 7492096, 10301632, 11179612, 14984192, 20603264, 22359224, 30743933, 41206528, 44718448, 61487866, 82413056, 89436896, 122975732, 164826112, 178873792, 245951464, 357747584, 491902928, 715495168, 983805856, 1430990336, 1967611712, 2861980672, 3935223424, 7870446848, 15740893696, 31481787392]

約数ペア:
[(1, 31481787392), (2, 15740893696), (4, 7870446848), (8, 3935223424), (11, 2861980672), (16, 1967611712), (22, 1430990336), (32, 983805856), (44, 715495168), (64, 491902928), (88, 357747584), (128, 245951464), (176, 178873792), (191, 164826112), (256, 122975732), (352, 89436896), (382, 82413056), (512, 61487866), (704, 44718448), (764, 41206528), (1024, 30743933), (1408, 22359224), (1528, 20603264), (2101, 14984192), (2816, 11179612), (3056, 10301632), (4202, 7492096), (5632, 5589806), (6112, 5150816), (8404, 3746048), (11264, 2794903), (12224, 2575408), (14633, 2151424), (16808, 1873024), (24448, 1287704), (29266, 1075712), (33616, 936512), (48896, 643852), (58532, 537856), (67232, 468256), (97792, 321926), (117064, 268928), (134464, 234128), (160963, 195584)]

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