About the Number

12889437984

12889437983 ← → 12889437985

2進数表記:1100000000010001010011011100100000

漢数字表記:百二十八億八千九百四十三万七千九百八十四

素因数分解:

2 5 × 3 4 × 547 1 × 9091 1

素因数の和:9660
約数の個数: 120
約数和(自身を含む): 37980957168
約数和(自身を除く): 25091519184

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 547, 648, 864, 1094, 1296, 1641, 2188, 2592, 3282, 4376, 4923, 6564, 8752, 9091, 9846, 13128, 14769, 17504, 18182, 19692, 26256, 27273, 29538, 36364, 39384, 44307, 52512, 54546, 59076, 72728, 78768, 81819, 88614, 109092, 118152, 145456, 157536, 163638, 177228, 218184, 236304, 245457, 290912, 327276, 354456, 436368, 472608, 490914, 654552, 708912, 736371, 872736, 981828, 1309104, 1417824, 1472742, 1963656, 2618208, 2945484, 3927312, 4972777, 5890968, 7854624, 9945554, 11781936, 14918331, 19891108, 23563872, 29836662, 39782216, 44754993, 59673324, 79564432, 89509986, 119346648, 134264979, 159128864, 179019972, 238693296, 268529958, 358039944, 402794937, 477386592, 537059916, 716079888, 805589874, 1074119832, 1432159776, 1611179748, 2148239664, 3222359496, 4296479328, 6444718992, 12889437984]

約数ペア:
[(1, 12889437984), (2, 6444718992), (3, 4296479328), (4, 3222359496), (6, 2148239664), (8, 1611179748), (9, 1432159776), (12, 1074119832), (16, 805589874), (18, 716079888), (24, 537059916), (27, 477386592), (32, 402794937), (36, 358039944), (48, 268529958), (54, 238693296), (72, 179019972), (81, 159128864), (96, 134264979), (108, 119346648), (144, 89509986), (162, 79564432), (216, 59673324), (288, 44754993), (324, 39782216), (432, 29836662), (547, 23563872), (648, 19891108), (864, 14918331), (1094, 11781936), (1296, 9945554), (1641, 7854624), (2188, 5890968), (2592, 4972777), (3282, 3927312), (4376, 2945484), (4923, 2618208), (6564, 1963656), (8752, 1472742), (9091, 1417824), (9846, 1309104), (13128, 981828), (14769, 872736), (17504, 736371), (18182, 708912), (19692, 654552), (26256, 490914), (27273, 472608), (29538, 436368), (36364, 354456), (39384, 327276), (44307, 290912), (52512, 245457), (54546, 236304), (59076, 218184), (72728, 177228), (78768, 163638), (81819, 157536), (88614, 145456), (109092, 118152)]

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