About the Number

13205128041

13205128040 ← → 13205128042

2進数表記:1100010011000101100100001101101001

漢数字表記:百三十二億五百十二万八千四十一

素因数分解:

3 2 × 7 2 × 19 1 × 167 1 × 9437 1

素因数の和:9643
約数の個数: 72
約数和(自身を含む): 23498354880
約数和(自身を除く): 10293226839

約数列:
[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 167, 171, 399, 441, 501, 931, 1169, 1197, 1503, 2793, 3173, 3507, 8183, 8379, 9437, 9519, 10521, 22211, 24549, 28311, 28557, 66059, 66633, 73647, 84933, 155477, 179303, 198177, 199899, 462413, 466431, 537909, 594531, 1255121, 1387239, 1399293, 1575979, 1613727, 3765363, 4161717, 4727937, 8785847, 11031853, 11296089, 14183811, 26357541, 29943601, 33095559, 77222971, 79072623, 89830803, 99286677, 209605207, 231668913, 269492409, 628815621, 695006739, 1467236449, 1886446863, 4401709347, 13205128041]

約数ペア:
[(1, 13205128041), (3, 4401709347), (7, 1886446863), (9, 1467236449), (19, 695006739), (21, 628815621), (49, 269492409), (57, 231668913), (63, 209605207), (133, 99286677), (147, 89830803), (167, 79072623), (171, 77222971), (399, 33095559), (441, 29943601), (501, 26357541), (931, 14183811), (1169, 11296089), (1197, 11031853), (1503, 8785847), (2793, 4727937), (3173, 4161717), (3507, 3765363), (8183, 1613727), (8379, 1575979), (9437, 1399293), (9519, 1387239), (10521, 1255121), (22211, 594531), (24549, 537909), (28311, 466431), (28557, 462413), (66059, 199899), (66633, 198177), (73647, 179303), (84933, 155477)]

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