About the Number

12800402496

12800402495 ← → 12800402497

2進数表記:1011111010111101101010010001000000

漢数字表記:百二十八億四十万二千四百九十六

素因数分解:

2 6 × 3 2 × 7 2 × 347 1 × 1307 1

素因数の和:1686
約数の個数: 252
約数和(自身を含む): 42836000688
約数和(自身を除く): 30035598192

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 347, 392, 441, 448, 504, 576, 588, 672, 694, 784, 882, 1008, 1041, 1176, 1307, 1344, 1388, 1568, 1764, 2016, 2082, 2352, 2429, 2614, 2776, 3123, 3136, 3528, 3921, 4032, 4164, 4704, 4858, 5228, 5552, 6246, 7056, 7287, 7842, 8328, 9149, 9408, 9716, 10456, 11104, 11763, 12492, 14112, 14574, 15684, 16656, 17003, 18298, 19432, 20912, 21861, 22208, 23526, 24984, 27447, 28224, 29148, 31368, 33312, 34006, 36596, 38864, 41824, 43722, 47052, 49968, 51009, 54894, 58296, 62736, 64043, 66624, 68012, 73192, 77728, 82341, 83648, 87444, 94104, 99936, 102018, 109788, 116592, 125472, 128086, 136024, 146384, 153027, 155456, 164682, 174888, 188208, 192129, 199872, 204036, 219576, 233184, 250944, 256172, 272048, 292768, 306054, 329364, 349776, 376416, 384258, 408072, 439152, 453529, 466368, 512344, 544096, 576387, 585536, 612108, 658728, 699552, 752832, 768516, 816144, 878304, 907058, 1024688, 1088192, 1152774, 1224216, 1317456, 1360587, 1399104, 1537032, 1632288, 1756608, 1814116, 2049376, 2305548, 2448432, 2634912, 2721174, 3074064, 3174703, 3264576, 3628232, 4081761, 4098752, 4611096, 4896864, 5269824, 5442348, 6148128, 6349406, 7256464, 8163522, 9222192, 9524109, 9793728, 10884696, 12296256, 12698812, 14512928, 16327044, 18444384, 19048218, 21769392, 22222921, 25397624, 28572327, 29025856, 32654088, 36888768, 38096436, 43538784, 44445842, 50795248, 57144654, 65308176, 66668763, 76192872, 87077568, 88891684, 101590496, 114289308, 130616352, 133337526, 152385744, 177783368, 200006289, 203180992, 228578616, 261232704, 266675052, 304771488, 355566736, 400012578, 457157232, 533350104, 609542976, 711133472, 800025156, 914314464, 1066700208, 1422266944, 1600050312, 1828628928, 2133400416, 3200100624, 4266800832, 6400201248, 12800402496]

約数ペア:
[(1, 12800402496), (2, 6400201248), (3, 4266800832), (4, 3200100624), (6, 2133400416), (7, 1828628928), (8, 1600050312), (9, 1422266944), (12, 1066700208), (14, 914314464), (16, 800025156), (18, 711133472), (21, 609542976), (24, 533350104), (28, 457157232), (32, 400012578), (36, 355566736), (42, 304771488), (48, 266675052), (49, 261232704), (56, 228578616), (63, 203180992), (64, 200006289), (72, 177783368), (84, 152385744), (96, 133337526), (98, 130616352), (112, 114289308), (126, 101590496), (144, 88891684), (147, 87077568), (168, 76192872), (192, 66668763), (196, 65308176), (224, 57144654), (252, 50795248), (288, 44445842), (294, 43538784), (336, 38096436), (347, 36888768), (392, 32654088), (441, 29025856), (448, 28572327), (504, 25397624), (576, 22222921), (588, 21769392), (672, 19048218), (694, 18444384), (784, 16327044), (882, 14512928), (1008, 12698812), (1041, 12296256), (1176, 10884696), (1307, 9793728), (1344, 9524109), (1388, 9222192), (1568, 8163522), (1764, 7256464), (2016, 6349406), (2082, 6148128), (2352, 5442348), (2429, 5269824), (2614, 4896864), (2776, 4611096), (3123, 4098752), (3136, 4081761), (3528, 3628232), (3921, 3264576), (4032, 3174703), (4164, 3074064), (4704, 2721174), (4858, 2634912), (5228, 2448432), (5552, 2305548), (6246, 2049376), (7056, 1814116), (7287, 1756608), (7842, 1632288), (8328, 1537032), (9149, 1399104), (9408, 1360587), (9716, 1317456), (10456, 1224216), (11104, 1152774), (11763, 1088192), (12492, 1024688), (14112, 907058), (14574, 878304), (15684, 816144), (16656, 768516), (17003, 752832), (18298, 699552), (19432, 658728), (20912, 612108), (21861, 585536), (22208, 576387), (23526, 544096), (24984, 512344), (27447, 466368), (28224, 453529), (29148, 439152), (31368, 408072), (33312, 384258), (34006, 376416), (36596, 349776), (38864, 329364), (41824, 306054), (43722, 292768), (47052, 272048), (49968, 256172), (51009, 250944), (54894, 233184), (58296, 219576), (62736, 204036), (64043, 199872), (66624, 192129), (68012, 188208), (73192, 174888), (77728, 164682), (82341, 155456), (83648, 153027), (87444, 146384), (94104, 136024), (99936, 128086), (102018, 125472), (109788, 116592)]

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