About the Number

768681216

768681215 ← → 768681217

2進数表記:101101110100010010010100000000

漢数字表記:七億六千八百六十八万千二百十六

素因数分解:

2 8 × 3 2 × 37 1 × 71 1 × 127 1

素因数の和:257
約数の個数: 216
約数和(自身を含む): 2326431744
約数和(自身を除く): 1557750528

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 71, 72, 74, 96, 111, 127, 128, 142, 144, 148, 192, 213, 222, 254, 256, 284, 288, 296, 333, 381, 384, 426, 444, 508, 568, 576, 592, 639, 666, 762, 768, 852, 888, 1016, 1136, 1143, 1152, 1184, 1278, 1332, 1524, 1704, 1776, 2032, 2272, 2286, 2304, 2368, 2556, 2627, 2664, 3048, 3408, 3552, 4064, 4544, 4572, 4699, 4736, 5112, 5254, 5328, 6096, 6816, 7104, 7881, 8128, 9017, 9088, 9144, 9398, 9472, 10224, 10508, 10656, 12192, 13632, 14097, 14208, 15762, 16256, 18034, 18176, 18288, 18796, 20448, 21016, 21312, 23643, 24384, 27051, 27264, 28194, 28416, 31524, 32512, 36068, 36576, 37592, 40896, 42032, 42291, 42624, 47286, 48768, 54102, 54528, 56388, 63048, 72136, 73152, 75184, 81153, 81792, 84064, 84582, 85248, 94572, 97536, 108204, 112776, 126096, 144272, 146304, 150368, 162306, 163584, 168128, 169164, 189144, 216408, 225552, 252192, 288544, 292608, 300736, 324612, 333629, 336256, 338328, 378288, 432816, 451104, 504384, 577088, 601472, 649224, 667258, 672512, 676656, 756576, 865632, 902208, 1000887, 1008768, 1154176, 1202944, 1298448, 1334516, 1353312, 1513152, 1731264, 1804416, 2001774, 2017536, 2308352, 2596896, 2669032, 2706624, 3002661, 3026304, 3462528, 3608832, 4003548, 5193792, 5338064, 5413248, 6005322, 6052608, 6925056, 8007096, 10387584, 10676128, 10826496, 12010644, 16014192, 20775168, 21352256, 24021288, 32028384, 42704512, 48042576, 64056768, 85409024, 96085152, 128113536, 192170304, 256227072, 384340608, 768681216]

約数ペア:
[(1, 768681216), (2, 384340608), (3, 256227072), (4, 192170304), (6, 128113536), (8, 96085152), (9, 85409024), (12, 64056768), (16, 48042576), (18, 42704512), (24, 32028384), (32, 24021288), (36, 21352256), (37, 20775168), (48, 16014192), (64, 12010644), (71, 10826496), (72, 10676128), (74, 10387584), (96, 8007096), (111, 6925056), (127, 6052608), (128, 6005322), (142, 5413248), (144, 5338064), (148, 5193792), (192, 4003548), (213, 3608832), (222, 3462528), (254, 3026304), (256, 3002661), (284, 2706624), (288, 2669032), (296, 2596896), (333, 2308352), (381, 2017536), (384, 2001774), (426, 1804416), (444, 1731264), (508, 1513152), (568, 1353312), (576, 1334516), (592, 1298448), (639, 1202944), (666, 1154176), (762, 1008768), (768, 1000887), (852, 902208), (888, 865632), (1016, 756576), (1136, 676656), (1143, 672512), (1152, 667258), (1184, 649224), (1278, 601472), (1332, 577088), (1524, 504384), (1704, 451104), (1776, 432816), (2032, 378288), (2272, 338328), (2286, 336256), (2304, 333629), (2368, 324612), (2556, 300736), (2627, 292608), (2664, 288544), (3048, 252192), (3408, 225552), (3552, 216408), (4064, 189144), (4544, 169164), (4572, 168128), (4699, 163584), (4736, 162306), (5112, 150368), (5254, 146304), (5328, 144272), (6096, 126096), (6816, 112776), (7104, 108204), (7881, 97536), (8128, 94572), (9017, 85248), (9088, 84582), (9144, 84064), (9398, 81792), (9472, 81153), (10224, 75184), (10508, 73152), (10656, 72136), (12192, 63048), (13632, 56388), (14097, 54528), (14208, 54102), (15762, 48768), (16256, 47286), (18034, 42624), (18176, 42291), (18288, 42032), (18796, 40896), (20448, 37592), (21016, 36576), (21312, 36068), (23643, 32512), (24384, 31524), (27051, 28416), (27264, 28194)]

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