About the Number

131709216

131709215 ← → 131709217

2進数表記:111110110011011100100100000

漢数字表記:一億三千百七十万九千二百十六

素因数分解:

2 5 × 3 1 × 19 1 × 163 1 × 443 1

素因数の和:638
約数の個数: 96
約数和(自身を含む): 366992640
約数和(自身を除く): 235283424

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 163, 228, 304, 326, 443, 456, 489, 608, 652, 886, 912, 978, 1304, 1329, 1772, 1824, 1956, 2608, 2658, 3097, 3544, 3912, 5216, 5316, 6194, 7088, 7824, 8417, 9291, 10632, 12388, 14176, 15648, 16834, 18582, 21264, 24776, 25251, 33668, 37164, 42528, 49552, 50502, 67336, 72209, 74328, 99104, 101004, 134672, 144418, 148656, 202008, 216627, 269344, 288836, 297312, 404016, 433254, 577672, 808032, 866508, 1155344, 1371971, 1733016, 2310688, 2743942, 3466032, 4115913, 5487884, 6932064, 8231826, 10975768, 16463652, 21951536, 32927304, 43903072, 65854608, 131709216]

約数ペア:
[(1, 131709216), (2, 65854608), (3, 43903072), (4, 32927304), (6, 21951536), (8, 16463652), (12, 10975768), (16, 8231826), (19, 6932064), (24, 5487884), (32, 4115913), (38, 3466032), (48, 2743942), (57, 2310688), (76, 1733016), (96, 1371971), (114, 1155344), (152, 866508), (163, 808032), (228, 577672), (304, 433254), (326, 404016), (443, 297312), (456, 288836), (489, 269344), (608, 216627), (652, 202008), (886, 148656), (912, 144418), (978, 134672), (1304, 101004), (1329, 99104), (1772, 74328), (1824, 72209), (1956, 67336), (2608, 50502), (2658, 49552), (3097, 42528), (3544, 37164), (3912, 33668), (5216, 25251), (5316, 24776), (6194, 21264), (7088, 18582), (7824, 16834), (8417, 15648), (9291, 14176), (10632, 12388)]

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