About the Number

421300992

421300991 ← → 421300993

2進数表記:11001000111001000101100000000

漢数字表記:四億二千百三十万九百九十二

素因数分解:

2 8 × 3 1 × 7 1 × 78367 1

素因数の和:78393
約数の個数: 72
約数和(自身を含む): 1281473536
約数和(自身を除く): 860172544

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 78367, 156734, 235101, 313468, 470202, 548569, 626936, 940404, 1097138, 1253872, 1645707, 1880808, 2194276, 2507744, 3291414, 3761616, 4388552, 5015488, 6582828, 7523232, 8777104, 10030976, 13165656, 15046464, 17554208, 20061952, 26331312, 30092928, 35108416, 52662624, 60185856, 70216832, 105325248, 140433664, 210650496, 421300992]

約数ペア:
[(1, 421300992), (2, 210650496), (3, 140433664), (4, 105325248), (6, 70216832), (7, 60185856), (8, 52662624), (12, 35108416), (14, 30092928), (16, 26331312), (21, 20061952), (24, 17554208), (28, 15046464), (32, 13165656), (42, 10030976), (48, 8777104), (56, 7523232), (64, 6582828), (84, 5015488), (96, 4388552), (112, 3761616), (128, 3291414), (168, 2507744), (192, 2194276), (224, 1880808), (256, 1645707), (336, 1253872), (384, 1097138), (448, 940404), (672, 626936), (768, 548569), (896, 470202), (1344, 313468), (1792, 235101), (2688, 156734), (5376, 78367)]

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