About the Number

71681212512

71681212511 ← → 71681212513

2進数表記:1000010110000100010001000000001100000

漢数字表記:七百十六億八千百二十一万二千五百十二

素因数分解:

2 5 × 3 2 × 7 2 × 13 1 × 390727 1

素因数の和:390770
約数の個数: 216
約数和(自身を含む): 255364973136
約数和(自身を除く): 183683760624

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3528, 3744, 3822, 4368, 4704, 5096, 5733, 6552, 7056, 7644, 8736, 10192, 11466, 13104, 14112, 15288, 20384, 22932, 26208, 30576, 45864, 61152, 91728, 183456, 390727, 781454, 1172181, 1562908, 2344362, 2735089, 3125816, 3516543, 4688724, 5079451, 5470178, 6251632, 7033086, 8205267, 9377448, 10158902, 10940356, 12503264, 14066172, 15238353, 16410534, 18754896, 19145623, 20317804, 21880712, 24615801, 28132344, 30476706, 32821068, 35556157, 37509792, 38291246, 40635608, 43761424, 45715059, 49231602, 56264688, 57436869, 60953412, 65642136, 71112314, 76582492, 81271216, 87522848, 91430118, 98463204, 106668471, 112529376, 114873738, 121906824, 131284272, 142224628, 153164984, 162542432, 172310607, 182860236, 196926408, 213336942, 229747476, 243813648, 248893099, 262568544, 284449256, 306329968, 320005413, 344621214, 365720472, 393852816, 426673884, 459494952, 487627296, 497786198, 568898512, 612659936, 640010826, 689242428, 731440944, 746679297, 787705632, 853347768, 918989904, 995572396, 1137797024, 1280021652, 1378484856, 1462881888, 1493358594, 1706695536, 1837979808, 1991144792, 2240037891, 2560043304, 2756969712, 2986717188, 3413391072, 3982289584, 4480075782, 5120086608, 5513939424, 5973434376, 7964579168, 8960151564, 10240173216, 11946868752, 17920303128, 23893737504, 35840606256, 71681212512]

約数ペア:
[(1, 71681212512), (2, 35840606256), (3, 23893737504), (4, 17920303128), (6, 11946868752), (7, 10240173216), (8, 8960151564), (9, 7964579168), (12, 5973434376), (13, 5513939424), (14, 5120086608), (16, 4480075782), (18, 3982289584), (21, 3413391072), (24, 2986717188), (26, 2756969712), (28, 2560043304), (32, 2240037891), (36, 1991144792), (39, 1837979808), (42, 1706695536), (48, 1493358594), (49, 1462881888), (52, 1378484856), (56, 1280021652), (63, 1137797024), (72, 995572396), (78, 918989904), (84, 853347768), (91, 787705632), (96, 746679297), (98, 731440944), (104, 689242428), (112, 640010826), (117, 612659936), (126, 568898512), (144, 497786198), (147, 487627296), (156, 459494952), (168, 426673884), (182, 393852816), (196, 365720472), (208, 344621214), (224, 320005413), (234, 306329968), (252, 284449256), (273, 262568544), (288, 248893099), (294, 243813648), (312, 229747476), (336, 213336942), (364, 196926408), (392, 182860236), (416, 172310607), (441, 162542432), (468, 153164984), (504, 142224628), (546, 131284272), (588, 121906824), (624, 114873738), (637, 112529376), (672, 106668471), (728, 98463204), (784, 91430118), (819, 87522848), (882, 81271216), (936, 76582492), (1008, 71112314), (1092, 65642136), (1176, 60953412), (1248, 57436869), (1274, 56264688), (1456, 49231602), (1568, 45715059), (1638, 43761424), (1764, 40635608), (1872, 38291246), (1911, 37509792), (2016, 35556157), (2184, 32821068), (2352, 30476706), (2548, 28132344), (2912, 24615801), (3276, 21880712), (3528, 20317804), (3744, 19145623), (3822, 18754896), (4368, 16410534), (4704, 15238353), (5096, 14066172), (5733, 12503264), (6552, 10940356), (7056, 10158902), (7644, 9377448), (8736, 8205267), (10192, 7033086), (11466, 6251632), (13104, 5470178), (14112, 5079451), (15288, 4688724), (20384, 3516543), (22932, 3125816), (26208, 2735089), (30576, 2344362), (45864, 1562908), (61152, 1172181), (91728, 781454), (183456, 390727)]

このpageの処理時間: 0.5806760787963867 seconds