About the Number
81628528465
2進数表記:1001100000001011100000111111101010001
漢数字表記:八百十六億二千八百五十二万八千四百六十五
素因数分解:
素因数の和:859
約数の個数: 128
約数和(自身を含む): 122161830912
約数和(自身を除く): 40533302447
約数列:
[1, 5, 11, 17, 23, 37, 55, 85, 115, 173, 185, 187, 253, 391, 407, 593, 629, 851, 865, 935, 1265, 1903, 1955, 2035, 2941, 2965, 3145, 3979, 4255, 4301, 6401, 6523, 6919, 9361, 9515, 10081, 13639, 14467, 14705, 19895, 21505, 21941, 32005, 32351, 32615, 34595, 43769, 46805, 50405, 67643, 68195, 70411, 72335, 102589, 108817, 109705, 110891, 147223, 150029, 159137, 161755, 218845, 231863, 241351, 338215, 352055, 372997, 504643, 512945, 544085, 554455, 736115, 744073, 750145, 795685, 1128479, 1159315, 1196987, 1206755, 1619453, 1744013, 1864985, 2359547, 2502791, 2523215, 2550493, 3720365, 3795793, 4102967, 5551073, 5642395, 5984935, 8097265, 8578931, 8720065, 11797735, 12513955, 12752465, 18978965, 19184143, 20514835, 25955017, 27530701, 27755365, 40112299, 41753723, 42894655, 64528481, 87303239, 94368241, 95920715, 129775085, 137653505, 200561495, 208768615, 322642405, 436516195, 441235289, 471841205, 709813291, 960335629, 1484155063, 2206176445, 3549066455, 4801678145, 7420775315, 16325705693, 81628528465]
約数ペア:
[(1, 81628528465), (5, 16325705693), (11, 7420775315), (17, 4801678145), (23, 3549066455), (37, 2206176445), (55, 1484155063), (85, 960335629), (115, 709813291), (173, 471841205), (185, 441235289), (187, 436516195), (253, 322642405), (391, 208768615), (407, 200561495), (593, 137653505), (629, 129775085), (851, 95920715), (865, 94368241), (935, 87303239), (1265, 64528481), (1903, 42894655), (1955, 41753723), (2035, 40112299), (2941, 27755365), (2965, 27530701), (3145, 25955017), (3979, 20514835), (4255, 19184143), (4301, 18978965), (6401, 12752465), (6523, 12513955), (6919, 11797735), (9361, 8720065), (9515, 8578931), (10081, 8097265), (13639, 5984935), (14467, 5642395), (14705, 5551073), (19895, 4102967), (21505, 3795793), (21941, 3720365), (32005, 2550493), (32351, 2523215), (32615, 2502791), (34595, 2359547), (43769, 1864985), (46805, 1744013), (50405, 1619453), (67643, 1206755), (68195, 1196987), (70411, 1159315), (72335, 1128479), (102589, 795685), (108817, 750145), (109705, 744073), (110891, 736115), (147223, 554455), (150029, 544085), (159137, 512945), (161755, 504643), (218845, 372997), (231863, 352055), (241351, 338215)]このpageの処理時間: 1.3345415592193604 seconds