About the Number

142520048

142520047 ← → 142520049

2進数表記:1000011111101010111011110000

漢数字表記:一億四千二百五十二万四十八

素因数分解:

2 4 × 11 1 × 613 1 × 1321 1

素因数の和:1953
約数の個数: 40
約数和(自身を含む): 301955376
約数和(自身を除く): 159435328

約数列:
[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 613, 1226, 1321, 2452, 2642, 4904, 5284, 6743, 9808, 10568, 13486, 14531, 21136, 26972, 29062, 53944, 58124, 107888, 116248, 232496, 809773, 1619546, 3239092, 6478184, 8907503, 12956368, 17815006, 35630012, 71260024, 142520048]

約数ペア:
[(1, 142520048), (2, 71260024), (4, 35630012), (8, 17815006), (11, 12956368), (16, 8907503), (22, 6478184), (44, 3239092), (88, 1619546), (176, 809773), (613, 232496), (1226, 116248), (1321, 107888), (2452, 58124), (2642, 53944), (4904, 29062), (5284, 26972), (6743, 21136), (9808, 14531), (10568, 13486)]

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