About the Number

2071705728

2071705727 ← → 2071705729

2進数表記:1111011011110111011100010000000

漢数字表記:二十億七千百七十万五千七百二十八

素因数分解:

2 7 × 3 1 × 41 1 × 181 1 × 727 1

素因数の和:966
約数の個数: 128
約数和(自身を含む): 5676128640
約数和(自身を除く): 3604422912

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 181, 192, 246, 328, 362, 384, 492, 543, 656, 724, 727, 984, 1086, 1312, 1448, 1454, 1968, 2172, 2181, 2624, 2896, 2908, 3936, 4344, 4362, 5248, 5792, 5816, 7421, 7872, 8688, 8724, 11584, 11632, 14842, 15744, 17376, 17448, 22263, 23168, 23264, 29684, 29807, 34752, 34896, 44526, 46528, 59368, 59614, 69504, 69792, 89052, 89421, 93056, 118736, 119228, 131587, 139584, 178104, 178842, 237472, 238456, 263174, 279168, 356208, 357684, 394761, 474944, 476912, 526348, 712416, 715368, 789522, 949888, 953824, 1052696, 1424832, 1430736, 1579044, 1907648, 2105392, 2849664, 2861472, 3158088, 3815296, 4210784, 5395067, 5722944, 6316176, 8421568, 10790134, 11445888, 12632352, 16185201, 16843136, 21580268, 25264704, 32370402, 43160536, 50529408, 64740804, 86321072, 129481608, 172642144, 258963216, 345284288, 517926432, 690568576, 1035852864, 2071705728]

約数ペア:
[(1, 2071705728), (2, 1035852864), (3, 690568576), (4, 517926432), (6, 345284288), (8, 258963216), (12, 172642144), (16, 129481608), (24, 86321072), (32, 64740804), (41, 50529408), (48, 43160536), (64, 32370402), (82, 25264704), (96, 21580268), (123, 16843136), (128, 16185201), (164, 12632352), (181, 11445888), (192, 10790134), (246, 8421568), (328, 6316176), (362, 5722944), (384, 5395067), (492, 4210784), (543, 3815296), (656, 3158088), (724, 2861472), (727, 2849664), (984, 2105392), (1086, 1907648), (1312, 1579044), (1448, 1430736), (1454, 1424832), (1968, 1052696), (2172, 953824), (2181, 949888), (2624, 789522), (2896, 715368), (2908, 712416), (3936, 526348), (4344, 476912), (4362, 474944), (5248, 394761), (5792, 357684), (5816, 356208), (7421, 279168), (7872, 263174), (8688, 238456), (8724, 237472), (11584, 178842), (11632, 178104), (14842, 139584), (15744, 131587), (17376, 119228), (17448, 118736), (22263, 93056), (23168, 89421), (23264, 89052), (29684, 69792), (29807, 69504), (34752, 59614), (34896, 59368), (44526, 46528)]

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