About the Number

155840256

155840255 ← → 155840257

2進数表記:1001010010011110111100000000

漢数字表記:一億五千五百八十四万二百五十六

素因数分解:

2 8 × 3 2 × 11 2 × 13 1 × 43 1

素因数の和:100
約数の個数: 324
約数和(自身を含む): 544247704
約数和(自身を除く): 388407448

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 43, 44, 48, 52, 64, 66, 72, 78, 86, 88, 96, 99, 104, 117, 121, 128, 129, 132, 143, 144, 156, 172, 176, 192, 198, 208, 234, 242, 256, 258, 264, 286, 288, 312, 344, 352, 363, 384, 387, 396, 416, 429, 468, 473, 484, 516, 528, 559, 572, 576, 624, 688, 704, 726, 768, 774, 792, 832, 858, 936, 946, 968, 1032, 1056, 1089, 1118, 1144, 1152, 1248, 1287, 1376, 1408, 1419, 1452, 1548, 1573, 1584, 1664, 1677, 1716, 1872, 1892, 1936, 2064, 2112, 2178, 2236, 2288, 2304, 2496, 2574, 2752, 2816, 2838, 2904, 3096, 3146, 3168, 3328, 3354, 3432, 3744, 3784, 3872, 4128, 4224, 4257, 4356, 4472, 4576, 4719, 4992, 5031, 5148, 5203, 5504, 5676, 5808, 6149, 6192, 6292, 6336, 6708, 6864, 7488, 7568, 7744, 8256, 8448, 8514, 8712, 8944, 9152, 9438, 9984, 10062, 10296, 10406, 11008, 11352, 11616, 12298, 12384, 12584, 12672, 13416, 13728, 14157, 14976, 15136, 15488, 15609, 16512, 17028, 17424, 17888, 18304, 18447, 18876, 20124, 20592, 20812, 22704, 23232, 24596, 24768, 25168, 25344, 26832, 27456, 28314, 29952, 30272, 30976, 31218, 33024, 34056, 34848, 35776, 36608, 36894, 37752, 40248, 41184, 41624, 45408, 46464, 46827, 49192, 49536, 50336, 53664, 54912, 55341, 56628, 60544, 62436, 67639, 68112, 69696, 71552, 73788, 75504, 80496, 82368, 83248, 90816, 92928, 93654, 98384, 99072, 100672, 107328, 109824, 110682, 113256, 121088, 124872, 135278, 136224, 139392, 143104, 147576, 151008, 160992, 164736, 166496, 181632, 187308, 196768, 201344, 202917, 214656, 221364, 226512, 249744, 270556, 272448, 278784, 295152, 302016, 321984, 329472, 332992, 363264, 374616, 393536, 402688, 405834, 429312, 442728, 453024, 499488, 541112, 544896, 590304, 604032, 608751, 643968, 665984, 749232, 787072, 811668, 885456, 906048, 998976, 1082224, 1089792, 1180608, 1208064, 1217502, 1287936, 1331968, 1498464, 1574144, 1623336, 1770912, 1812096, 1997952, 2164448, 2361216, 2435004, 2996928, 3246672, 3541824, 3624192, 3995904, 4328896, 4722432, 4870008, 5993856, 6493344, 7083648, 8657792, 9740016, 11987712, 12986688, 14167296, 17315584, 19480032, 25973376, 38960064, 51946752, 77920128, 155840256]

約数ペア:
[(1, 155840256), (2, 77920128), (3, 51946752), (4, 38960064), (6, 25973376), (8, 19480032), (9, 17315584), (11, 14167296), (12, 12986688), (13, 11987712), (16, 9740016), (18, 8657792), (22, 7083648), (24, 6493344), (26, 5993856), (32, 4870008), (33, 4722432), (36, 4328896), (39, 3995904), (43, 3624192), (44, 3541824), (48, 3246672), (52, 2996928), (64, 2435004), (66, 2361216), (72, 2164448), (78, 1997952), (86, 1812096), (88, 1770912), (96, 1623336), (99, 1574144), (104, 1498464), (117, 1331968), (121, 1287936), (128, 1217502), (129, 1208064), (132, 1180608), (143, 1089792), (144, 1082224), (156, 998976), (172, 906048), (176, 885456), (192, 811668), (198, 787072), (208, 749232), (234, 665984), (242, 643968), (256, 608751), (258, 604032), (264, 590304), (286, 544896), (288, 541112), (312, 499488), (344, 453024), (352, 442728), (363, 429312), (384, 405834), (387, 402688), (396, 393536), (416, 374616), (429, 363264), (468, 332992), (473, 329472), (484, 321984), (516, 302016), (528, 295152), (559, 278784), (572, 272448), (576, 270556), (624, 249744), (688, 226512), (704, 221364), (726, 214656), (768, 202917), (774, 201344), (792, 196768), (832, 187308), (858, 181632), (936, 166496), (946, 164736), (968, 160992), (1032, 151008), (1056, 147576), (1089, 143104), (1118, 139392), (1144, 136224), (1152, 135278), (1248, 124872), (1287, 121088), (1376, 113256), (1408, 110682), (1419, 109824), (1452, 107328), (1548, 100672), (1573, 99072), (1584, 98384), (1664, 93654), (1677, 92928), (1716, 90816), (1872, 83248), (1892, 82368), (1936, 80496), (2064, 75504), (2112, 73788), (2178, 71552), (2236, 69696), (2288, 68112), (2304, 67639), (2496, 62436), (2574, 60544), (2752, 56628), (2816, 55341), (2838, 54912), (2904, 53664), (3096, 50336), (3146, 49536), (3168, 49192), (3328, 46827), (3354, 46464), (3432, 45408), (3744, 41624), (3784, 41184), (3872, 40248), (4128, 37752), (4224, 36894), (4257, 36608), (4356, 35776), (4472, 34848), (4576, 34056), (4719, 33024), (4992, 31218), (5031, 30976), (5148, 30272), (5203, 29952), (5504, 28314), (5676, 27456), (5808, 26832), (6149, 25344), (6192, 25168), (6292, 24768), (6336, 24596), (6708, 23232), (6864, 22704), (7488, 20812), (7568, 20592), (7744, 20124), (8256, 18876), (8448, 18447), (8514, 18304), (8712, 17888), (8944, 17424), (9152, 17028), (9438, 16512), (9984, 15609), (10062, 15488), (10296, 15136), (10406, 14976), (11008, 14157), (11352, 13728), (11616, 13416), (12298, 12672), (12384, 12584)]

このpageの処理時間: 0.020380258560180664 seconds