About the Number

407680672

407680671 ← → 407680673

2進数表記:11000010011001011011010100000

漢数字表記:四億七百六十八万六百七十二

素因数分解:

2 5 × 7 1 × 17 1 × 151 1 × 709 1

素因数の和:894
約数の個数: 96
約数和(自身を含む): 979050240
約数和(自身を除く): 571369568

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 151, 224, 238, 272, 302, 476, 544, 604, 709, 952, 1057, 1208, 1418, 1904, 2114, 2416, 2567, 2836, 3808, 4228, 4832, 4963, 5134, 5672, 8456, 9926, 10268, 11344, 12053, 16912, 17969, 19852, 20536, 22688, 24106, 33824, 35938, 39704, 41072, 48212, 71876, 79408, 82144, 84371, 96424, 107059, 143752, 158816, 168742, 192848, 214118, 287504, 337484, 385696, 428236, 575008, 674968, 749413, 856472, 1349936, 1498826, 1712944, 1820003, 2699872, 2997652, 3425888, 3640006, 5995304, 7280012, 11990608, 12740021, 14560024, 23981216, 25480042, 29120048, 50960084, 58240096, 101920168, 203840336, 407680672]

約数ペア:
[(1, 407680672), (2, 203840336), (4, 101920168), (7, 58240096), (8, 50960084), (14, 29120048), (16, 25480042), (17, 23981216), (28, 14560024), (32, 12740021), (34, 11990608), (56, 7280012), (68, 5995304), (112, 3640006), (119, 3425888), (136, 2997652), (151, 2699872), (224, 1820003), (238, 1712944), (272, 1498826), (302, 1349936), (476, 856472), (544, 749413), (604, 674968), (709, 575008), (952, 428236), (1057, 385696), (1208, 337484), (1418, 287504), (1904, 214118), (2114, 192848), (2416, 168742), (2567, 158816), (2836, 143752), (3808, 107059), (4228, 96424), (4832, 84371), (4963, 82144), (5134, 79408), (5672, 71876), (8456, 48212), (9926, 41072), (10268, 39704), (11344, 35938), (12053, 33824), (16912, 24106), (17969, 22688), (19852, 20536)]

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