About the Number
129281616
2進数表記:111101101001010111001010000
漢数字表記:一億二千九百二十八万千六百十六
素因数分解:
素因数の和:3081
約数の個数: 80
約数和(自身を含む): 374886720
約数和(自身を除く): 245605104
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 2424, 2727, 2963, 3636, 4848, 5454, 5926, 7272, 8889, 10908, 11852, 14544, 17778, 21816, 23704, 26667, 35556, 43632, 47408, 53334, 71112, 80001, 106668, 142224, 160002, 213336, 299263, 320004, 426672, 598526, 640008, 897789, 1197052, 1280016, 1795578, 2394104, 2693367, 3591156, 4788208, 5386734, 7182312, 8080101, 10773468, 14364624, 16160202, 21546936, 32320404, 43093872, 64640808, 129281616]
約数ペア:
[(1, 129281616), (2, 64640808), (3, 43093872), (4, 32320404), (6, 21546936), (8, 16160202), (9, 14364624), (12, 10773468), (16, 8080101), (18, 7182312), (24, 5386734), (27, 4788208), (36, 3591156), (48, 2693367), (54, 2394104), (72, 1795578), (101, 1280016), (108, 1197052), (144, 897789), (202, 640008), (216, 598526), (303, 426672), (404, 320004), (432, 299263), (606, 213336), (808, 160002), (909, 142224), (1212, 106668), (1616, 80001), (1818, 71112), (2424, 53334), (2727, 47408), (2963, 43632), (3636, 35556), (4848, 26667), (5454, 23704), (5926, 21816), (7272, 17778), (8889, 14544), (10908, 11852)]このpageの処理時間: 0.0049402713775634766 seconds