About the Number

29780212672

29780212671 ← → 29780212673

2進数表記:11011101111000010011111101111000000

漢数字表記:二百九十七億八千二十一万二千六百七十二

素因数分解:

2 6 × 7 1 × 17 1 × 971 1 × 4027 1

素因数の和:5034
約数の個数: 112
約数和(自身を含む): 71601470208
約数和(自身を除く): 41821257536

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 971, 1088, 1904, 1942, 3808, 3884, 4027, 6797, 7616, 7768, 8054, 13594, 15536, 16108, 16507, 27188, 28189, 31072, 32216, 33014, 54376, 56378, 62144, 64432, 66028, 68459, 108752, 112756, 115549, 128864, 132056, 136918, 217504, 225512, 231098, 257728, 264112, 273836, 435008, 451024, 462196, 479213, 528224, 547672, 902048, 924392, 958426, 1056448, 1095344, 1804096, 1848784, 1916852, 2190688, 3697568, 3833704, 3910217, 4381376, 7395136, 7667408, 7820434, 15334816, 15640868, 27371519, 30669632, 31281736, 54743038, 62563472, 66473689, 109486076, 125126944, 132947378, 218972152, 250253888, 265894756, 437944304, 465315823, 531789512, 875888608, 930631646, 1063579024, 1751777216, 1861263292, 2127158048, 3722526584, 4254316096, 7445053168, 14890106336, 29780212672]

約数ペア:
[(1, 29780212672), (2, 14890106336), (4, 7445053168), (7, 4254316096), (8, 3722526584), (14, 2127158048), (16, 1861263292), (17, 1751777216), (28, 1063579024), (32, 930631646), (34, 875888608), (56, 531789512), (64, 465315823), (68, 437944304), (112, 265894756), (119, 250253888), (136, 218972152), (224, 132947378), (238, 125126944), (272, 109486076), (448, 66473689), (476, 62563472), (544, 54743038), (952, 31281736), (971, 30669632), (1088, 27371519), (1904, 15640868), (1942, 15334816), (3808, 7820434), (3884, 7667408), (4027, 7395136), (6797, 4381376), (7616, 3910217), (7768, 3833704), (8054, 3697568), (13594, 2190688), (15536, 1916852), (16108, 1848784), (16507, 1804096), (27188, 1095344), (28189, 1056448), (31072, 958426), (32216, 924392), (33014, 902048), (54376, 547672), (56378, 528224), (62144, 479213), (64432, 462196), (66028, 451024), (68459, 435008), (108752, 273836), (112756, 264112), (115549, 257728), (128864, 231098), (132056, 225512), (136918, 217504)]

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