About the Number

1681116768

1681116767 ← → 1681116769

2進数表記:1100100001100111100111001100000

漢数字表記:十六億八千百十一万六千七百六十八

素因数分解:

2 5 × 3 5 × 41 1 × 5273 1

素因数の和:5339
約数の個数: 144
約数和(自身を含む): 5079621456
約数和(自身を除く): 3398504688

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 81, 82, 96, 108, 123, 144, 162, 164, 216, 243, 246, 288, 324, 328, 369, 432, 486, 492, 648, 656, 738, 864, 972, 984, 1107, 1296, 1312, 1476, 1944, 1968, 2214, 2592, 2952, 3321, 3888, 3936, 4428, 5273, 5904, 6642, 7776, 8856, 9963, 10546, 11808, 13284, 15819, 17712, 19926, 21092, 26568, 31638, 35424, 39852, 42184, 47457, 53136, 63276, 79704, 84368, 94914, 106272, 126552, 142371, 159408, 168736, 189828, 216193, 253104, 284742, 318816, 379656, 427113, 432386, 506208, 569484, 648579, 759312, 854226, 864772, 1138968, 1281339, 1297158, 1518624, 1708452, 1729544, 1945737, 2277936, 2562678, 2594316, 3416904, 3459088, 3891474, 4555872, 5125356, 5188632, 5837211, 6833808, 6918176, 7782948, 10250712, 10377264, 11674422, 13667616, 15565896, 17511633, 20501424, 20754528, 23348844, 31131792, 35023266, 41002848, 46697688, 52534899, 62263584, 70046532, 93395376, 105069798, 140093064, 186790752, 210139596, 280186128, 420279192, 560372256, 840558384, 1681116768]

約数ペア:
[(1, 1681116768), (2, 840558384), (3, 560372256), (4, 420279192), (6, 280186128), (8, 210139596), (9, 186790752), (12, 140093064), (16, 105069798), (18, 93395376), (24, 70046532), (27, 62263584), (32, 52534899), (36, 46697688), (41, 41002848), (48, 35023266), (54, 31131792), (72, 23348844), (81, 20754528), (82, 20501424), (96, 17511633), (108, 15565896), (123, 13667616), (144, 11674422), (162, 10377264), (164, 10250712), (216, 7782948), (243, 6918176), (246, 6833808), (288, 5837211), (324, 5188632), (328, 5125356), (369, 4555872), (432, 3891474), (486, 3459088), (492, 3416904), (648, 2594316), (656, 2562678), (738, 2277936), (864, 1945737), (972, 1729544), (984, 1708452), (1107, 1518624), (1296, 1297158), (1312, 1281339), (1476, 1138968), (1944, 864772), (1968, 854226), (2214, 759312), (2592, 648579), (2952, 569484), (3321, 506208), (3888, 432386), (3936, 427113), (4428, 379656), (5273, 318816), (5904, 284742), (6642, 253104), (7776, 216193), (8856, 189828), (9963, 168736), (10546, 159408), (11808, 142371), (13284, 126552), (15819, 106272), (17712, 94914), (19926, 84368), (21092, 79704), (26568, 63276), (31638, 53136), (35424, 47457), (39852, 42184)]

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