About the Number

161320530

161320529 ← → 161320531

2進数表記:1001100111011000111001010010

漢数字表記:一億六千百三十二万五百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 768193 1

素因数の和:768210
約数の個数: 32
約数和(自身を含む): 442479744
約数和(自身を除く): 281159214

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 768193, 1536386, 2304579, 3840965, 4609158, 5377351, 7681930, 10754702, 11522895, 16132053, 23045790, 26886755, 32264106, 53773510, 80660265, 161320530]

約数ペア:
[(1, 161320530), (2, 80660265), (3, 53773510), (5, 32264106), (6, 26886755), (7, 23045790), (10, 16132053), (14, 11522895), (15, 10754702), (21, 7681930), (30, 5377351), (35, 4609158), (42, 3840965), (70, 2304579), (105, 1536386), (210, 768193)]

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