About the Number

131430912

131430911 ← → 131430913

2進数表記:111110101010111101000000000

漢数字表記:一億三千百四十三万九百十二

素因数分解:

2 9 × 3 1 × 41 1 × 2087 1

素因数の和:2149
約数の個数: 80
約数和(自身を含む): 358852032
約数和(自身を除く): 227421120

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1312, 1536, 1968, 2087, 2624, 3936, 4174, 5248, 6261, 7872, 8348, 10496, 12522, 15744, 16696, 20992, 25044, 31488, 33392, 50088, 62976, 66784, 85567, 100176, 133568, 171134, 200352, 256701, 267136, 342268, 400704, 513402, 534272, 684536, 801408, 1026804, 1068544, 1369072, 1602816, 2053608, 2738144, 3205632, 4107216, 5476288, 8214432, 10952576, 16428864, 21905152, 32857728, 43810304, 65715456, 131430912]

約数ペア:
[(1, 131430912), (2, 65715456), (3, 43810304), (4, 32857728), (6, 21905152), (8, 16428864), (12, 10952576), (16, 8214432), (24, 5476288), (32, 4107216), (41, 3205632), (48, 2738144), (64, 2053608), (82, 1602816), (96, 1369072), (123, 1068544), (128, 1026804), (164, 801408), (192, 684536), (246, 534272), (256, 513402), (328, 400704), (384, 342268), (492, 267136), (512, 256701), (656, 200352), (768, 171134), (984, 133568), (1312, 100176), (1536, 85567), (1968, 66784), (2087, 62976), (2624, 50088), (3936, 33392), (4174, 31488), (5248, 25044), (6261, 20992), (7872, 16696), (8348, 15744), (10496, 12522)]

このpageの処理時間: 0.007664680480957031 seconds