About the Number

2139981312

2139981311 ← → 2139981313

2進数表記:1111111100011011000011000000000

漢数字表記:二十一億三千九百九十八万千三百十二

素因数分解:

2 9 × 3 1 × 7 2 × 28433 1

素因数の和:28468
約数の個数: 120
約数和(自身を含む): 6632059896
約数和(自身を除く): 4492078584

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5376, 6272, 9408, 10752, 12544, 18816, 25088, 28433, 37632, 56866, 75264, 85299, 113732, 170598, 199031, 227464, 341196, 398062, 454928, 597093, 682392, 796124, 909856, 1194186, 1364784, 1393217, 1592248, 1819712, 2388372, 2729568, 2786434, 3184496, 3639424, 4179651, 4776744, 5459136, 5572868, 6368992, 7278848, 8359302, 9553488, 10918272, 11145736, 12737984, 14557696, 16718604, 19106976, 21836544, 22291472, 25475968, 33437208, 38213952, 43673088, 44582944, 50951936, 66874416, 76427904, 89165888, 101903872, 133748832, 152855808, 178331776, 267497664, 305711616, 356663552, 534995328, 713327104, 1069990656, 2139981312]

約数ペア:
[(1, 2139981312), (2, 1069990656), (3, 713327104), (4, 534995328), (6, 356663552), (7, 305711616), (8, 267497664), (12, 178331776), (14, 152855808), (16, 133748832), (21, 101903872), (24, 89165888), (28, 76427904), (32, 66874416), (42, 50951936), (48, 44582944), (49, 43673088), (56, 38213952), (64, 33437208), (84, 25475968), (96, 22291472), (98, 21836544), (112, 19106976), (128, 16718604), (147, 14557696), (168, 12737984), (192, 11145736), (196, 10918272), (224, 9553488), (256, 8359302), (294, 7278848), (336, 6368992), (384, 5572868), (392, 5459136), (448, 4776744), (512, 4179651), (588, 3639424), (672, 3184496), (768, 2786434), (784, 2729568), (896, 2388372), (1176, 1819712), (1344, 1592248), (1536, 1393217), (1568, 1364784), (1792, 1194186), (2352, 909856), (2688, 796124), (3136, 682392), (3584, 597093), (4704, 454928), (5376, 398062), (6272, 341196), (9408, 227464), (10752, 199031), (12544, 170598), (18816, 113732), (25088, 85299), (28433, 75264), (37632, 56866)]

このpageの処理時間: 0.2084054946899414 seconds