About the Number

131898768

131898767 ← → 131898769

2進数表記:111110111001001110110010000

漢数字表記:一億三千百八十九万八千七百六十八

素因数分解:

2 4 × 3 1 × 53 1 × 139 1 × 373 1

素因数の和:576
約数の個数: 80
約数和(自身を含む): 350602560
約数和(自身を除く): 218703792

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 139, 159, 212, 278, 318, 373, 417, 424, 556, 636, 746, 834, 848, 1112, 1119, 1272, 1492, 1668, 2224, 2238, 2544, 2984, 3336, 4476, 5968, 6672, 7367, 8952, 14734, 17904, 19769, 22101, 29468, 39538, 44202, 51847, 58936, 59307, 79076, 88404, 103694, 117872, 118614, 155541, 158152, 176808, 207388, 237228, 311082, 316304, 353616, 414776, 474456, 622164, 829552, 948912, 1244328, 2488656, 2747891, 5495782, 8243673, 10991564, 16487346, 21983128, 32974692, 43966256, 65949384, 131898768]

約数ペア:
[(1, 131898768), (2, 65949384), (3, 43966256), (4, 32974692), (6, 21983128), (8, 16487346), (12, 10991564), (16, 8243673), (24, 5495782), (48, 2747891), (53, 2488656), (106, 1244328), (139, 948912), (159, 829552), (212, 622164), (278, 474456), (318, 414776), (373, 353616), (417, 316304), (424, 311082), (556, 237228), (636, 207388), (746, 176808), (834, 158152), (848, 155541), (1112, 118614), (1119, 117872), (1272, 103694), (1492, 88404), (1668, 79076), (2224, 59307), (2238, 58936), (2544, 51847), (2984, 44202), (3336, 39538), (4476, 29468), (5968, 22101), (6672, 19769), (7367, 17904), (8952, 14734)]

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