About the Number

641200968

641200967 ← → 641200969

2進数表記:100110001101111111001101001000

漢数字表記:六億四千百二十万九百六十八

素因数分解:

2 3 × 3 3 × 17 1 × 41 1 × 4259 1

素因数の和:4332
約数の個数: 128
約数和(自身を含む): 1932336000
約数和(自身を除く): 1291135032

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 41, 51, 54, 68, 72, 82, 102, 108, 123, 136, 153, 164, 204, 216, 246, 306, 328, 369, 408, 459, 492, 612, 697, 738, 918, 984, 1107, 1224, 1394, 1476, 1836, 2091, 2214, 2788, 2952, 3672, 4182, 4259, 4428, 5576, 6273, 8364, 8518, 8856, 12546, 12777, 16728, 17036, 18819, 25092, 25554, 34072, 37638, 38331, 50184, 51108, 72403, 75276, 76662, 102216, 114993, 144806, 150552, 153324, 174619, 217209, 229986, 289612, 306648, 349238, 434418, 459972, 523857, 579224, 651627, 698476, 868836, 919944, 1047714, 1303254, 1396952, 1571571, 1737672, 1954881, 2095428, 2606508, 2968523, 3143142, 3909762, 4190856, 4714713, 5213016, 5937046, 6286284, 7819524, 8905569, 9429426, 11874092, 12572568, 15639048, 17811138, 18858852, 23748184, 26716707, 35622276, 37717704, 53433414, 71244552, 80150121, 106866828, 160300242, 213733656, 320600484, 641200968]

約数ペア:
[(1, 641200968), (2, 320600484), (3, 213733656), (4, 160300242), (6, 106866828), (8, 80150121), (9, 71244552), (12, 53433414), (17, 37717704), (18, 35622276), (24, 26716707), (27, 23748184), (34, 18858852), (36, 17811138), (41, 15639048), (51, 12572568), (54, 11874092), (68, 9429426), (72, 8905569), (82, 7819524), (102, 6286284), (108, 5937046), (123, 5213016), (136, 4714713), (153, 4190856), (164, 3909762), (204, 3143142), (216, 2968523), (246, 2606508), (306, 2095428), (328, 1954881), (369, 1737672), (408, 1571571), (459, 1396952), (492, 1303254), (612, 1047714), (697, 919944), (738, 868836), (918, 698476), (984, 651627), (1107, 579224), (1224, 523857), (1394, 459972), (1476, 434418), (1836, 349238), (2091, 306648), (2214, 289612), (2788, 229986), (2952, 217209), (3672, 174619), (4182, 153324), (4259, 150552), (4428, 144806), (5576, 114993), (6273, 102216), (8364, 76662), (8518, 75276), (8856, 72403), (12546, 51108), (12777, 50184), (16728, 38331), (17036, 37638), (18819, 34072), (25092, 25554)]

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