About the Number
131028912
2進数表記:111110011110101011110110000
漢数字表記:一億三千百二万八千九百十二
素因数分解:
素因数の和:3087
約数の個数: 120
約数和(自身を含む): 428972544
約数和(自身を除く): 297943632
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 2064, 2408, 2709, 3023, 3096, 3612, 4816, 5418, 6046, 6192, 7224, 9069, 10836, 12092, 14448, 18138, 21161, 21672, 24184, 27207, 36276, 42322, 43344, 48368, 54414, 63483, 72552, 84644, 108828, 126966, 129989, 145104, 169288, 190449, 217656, 253932, 259978, 338576, 380898, 389967, 435312, 507864, 519956, 761796, 779934, 909923, 1015728, 1039912, 1169901, 1523592, 1559868, 1819846, 2079824, 2339802, 2729769, 3047184, 3119736, 3639692, 4679604, 5459538, 6239472, 7279384, 8189307, 9359208, 10919076, 14558768, 16378614, 18718416, 21838152, 32757228, 43676304, 65514456, 131028912]
約数ペア:
[(1, 131028912), (2, 65514456), (3, 43676304), (4, 32757228), (6, 21838152), (7, 18718416), (8, 16378614), (9, 14558768), (12, 10919076), (14, 9359208), (16, 8189307), (18, 7279384), (21, 6239472), (24, 5459538), (28, 4679604), (36, 3639692), (42, 3119736), (43, 3047184), (48, 2729769), (56, 2339802), (63, 2079824), (72, 1819846), (84, 1559868), (86, 1523592), (112, 1169901), (126, 1039912), (129, 1015728), (144, 909923), (168, 779934), (172, 761796), (252, 519956), (258, 507864), (301, 435312), (336, 389967), (344, 380898), (387, 338576), (504, 259978), (516, 253932), (602, 217656), (688, 190449), (774, 169288), (903, 145104), (1008, 129989), (1032, 126966), (1204, 108828), (1548, 84644), (1806, 72552), (2064, 63483), (2408, 54414), (2709, 48368), (3023, 43344), (3096, 42322), (3612, 36276), (4816, 27207), (5418, 24184), (6046, 21672), (6192, 21161), (7224, 18138), (9069, 14448), (10836, 12092)]このpageの処理時間: 0.00707697868347168 seconds