About the Number

2128992

2128991 ← → 2128993

2進数表記:1000000111110001100000

漢数字表記:二百十二万八千九百九十二

素因数分解:

2 5 × 3 1 × 67 1 × 331 1

素因数の和:411
約数の個数: 48
約数和(自身を含む): 5689152
約数和(自身を除く): 3560160

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 331, 402, 536, 662, 804, 993, 1072, 1324, 1608, 1986, 2144, 2648, 3216, 3972, 5296, 6432, 7944, 10592, 15888, 22177, 31776, 44354, 66531, 88708, 133062, 177416, 266124, 354832, 532248, 709664, 1064496, 2128992]

約数ペア:
[(1, 2128992), (2, 1064496), (3, 709664), (4, 532248), (6, 354832), (8, 266124), (12, 177416), (16, 133062), (24, 88708), (32, 66531), (48, 44354), (67, 31776), (96, 22177), (134, 15888), (201, 10592), (268, 7944), (331, 6432), (402, 5296), (536, 3972), (662, 3216), (804, 2648), (993, 2144), (1072, 1986), (1324, 1608)]

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