About the Number

2197241728

2197241727 ← → 2197241729

2進数表記:10000010111101110011111110000000

漢数字表記:二十一億九千七百二十四万千七百二十八

素因数分解:

2 7 × 11 1 × 47 1 × 33203 1

素因数の和:33275
約数の個数: 64
約数和(自身を含む): 4877003520
約数和(自身を除く): 2679761792

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 517, 704, 752, 1034, 1408, 1504, 2068, 3008, 4136, 6016, 8272, 16544, 33088, 33203, 66176, 66406, 132812, 265624, 365233, 531248, 730466, 1062496, 1460932, 1560541, 2124992, 2921864, 3121082, 4249984, 5843728, 6242164, 11687456, 12484328, 17165951, 23374912, 24968656, 34331902, 46749824, 49937312, 68663804, 99874624, 137327608, 199749248, 274655216, 549310432, 1098620864, 2197241728]

約数ペア:
[(1, 2197241728), (2, 1098620864), (4, 549310432), (8, 274655216), (11, 199749248), (16, 137327608), (22, 99874624), (32, 68663804), (44, 49937312), (47, 46749824), (64, 34331902), (88, 24968656), (94, 23374912), (128, 17165951), (176, 12484328), (188, 11687456), (352, 6242164), (376, 5843728), (517, 4249984), (704, 3121082), (752, 2921864), (1034, 2124992), (1408, 1560541), (1504, 1460932), (2068, 1062496), (3008, 730466), (4136, 531248), (6016, 365233), (8272, 265624), (16544, 132812), (33088, 66406), (33203, 66176)]

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