About the Number

12889123456

12889123455 ← → 12889123457

2進数表記:1100000000010000000110101010000000

漢数字表記:百二十八億八千九百十二万三千四百五十六

素因数分解:

2 7 × 11 1 × 23 1 × 31 1 × 37 1 × 347 1

素因数の和:463
約数の個数: 256
約数和(自身を含む): 31077457920
約数和(自身を除く): 18188334464

約数列:
[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 37, 44, 46, 62, 64, 74, 88, 92, 124, 128, 148, 176, 184, 248, 253, 296, 341, 347, 352, 368, 407, 496, 506, 592, 682, 694, 704, 713, 736, 814, 851, 992, 1012, 1147, 1184, 1364, 1388, 1408, 1426, 1472, 1628, 1702, 1984, 2024, 2294, 2368, 2728, 2776, 2852, 2944, 3256, 3404, 3817, 3968, 4048, 4588, 4736, 5456, 5552, 5704, 6512, 6808, 7634, 7843, 7981, 8096, 9176, 9361, 10757, 10912, 11104, 11408, 12617, 12839, 13024, 13616, 15268, 15686, 15962, 16192, 18352, 18722, 21514, 21824, 22208, 22816, 25234, 25678, 26048, 26381, 27232, 30536, 31372, 31924, 32384, 36704, 37444, 43028, 43648, 44416, 45632, 50468, 51356, 52096, 52762, 54464, 61072, 62744, 63848, 73408, 74888, 86056, 87791, 91264, 100936, 102712, 105524, 108928, 118327, 122144, 125488, 127696, 141229, 146816, 149776, 172112, 175582, 201872, 205424, 211048, 236654, 244288, 247411, 250976, 255392, 282458, 290191, 295297, 299552, 344224, 351164, 398009, 403744, 410848, 422096, 473308, 488576, 494822, 501952, 510784, 564916, 580382, 590594, 599104, 688448, 702328, 796018, 807488, 821696, 844192, 946616, 989644, 1003904, 1021568, 1129832, 1160764, 1181188, 1198208, 1376896, 1404656, 1592036, 1614976, 1643392, 1688384, 1893232, 1979288, 2259664, 2321528, 2362376, 2721521, 2809312, 3184072, 3248267, 3376768, 3786464, 3958576, 4378099, 4519328, 4643056, 4724752, 5443042, 5618624, 6368144, 6496534, 7572928, 7917152, 8756198, 9038656, 9154207, 9286112, 9449504, 10886084, 11237248, 12736288, 12993068, 15145856, 15834304, 17512396, 18077312, 18308414, 18572224, 18899008, 21772168, 25472576, 25986136, 31668608, 35024792, 36616828, 37144448, 37798016, 43544336, 50945152, 51972272, 70049584, 73233656, 87088672, 100696277, 103944544, 140099168, 146467312, 174177344, 201392554, 207889088, 280198336, 292934624, 348354688, 402785108, 415778176, 560396672, 585869248, 805570216, 1171738496, 1611140432, 3222280864, 6444561728, 12889123456]

約数ペア:
[(1, 12889123456), (2, 6444561728), (4, 3222280864), (8, 1611140432), (11, 1171738496), (16, 805570216), (22, 585869248), (23, 560396672), (31, 415778176), (32, 402785108), (37, 348354688), (44, 292934624), (46, 280198336), (62, 207889088), (64, 201392554), (74, 174177344), (88, 146467312), (92, 140099168), (124, 103944544), (128, 100696277), (148, 87088672), (176, 73233656), (184, 70049584), (248, 51972272), (253, 50945152), (296, 43544336), (341, 37798016), (347, 37144448), (352, 36616828), (368, 35024792), (407, 31668608), (496, 25986136), (506, 25472576), (592, 21772168), (682, 18899008), (694, 18572224), (704, 18308414), (713, 18077312), (736, 17512396), (814, 15834304), (851, 15145856), (992, 12993068), (1012, 12736288), (1147, 11237248), (1184, 10886084), (1364, 9449504), (1388, 9286112), (1408, 9154207), (1426, 9038656), (1472, 8756198), (1628, 7917152), (1702, 7572928), (1984, 6496534), (2024, 6368144), (2294, 5618624), (2368, 5443042), (2728, 4724752), (2776, 4643056), (2852, 4519328), (2944, 4378099), (3256, 3958576), (3404, 3786464), (3817, 3376768), (3968, 3248267), (4048, 3184072), (4588, 2809312), (4736, 2721521), (5456, 2362376), (5552, 2321528), (5704, 2259664), (6512, 1979288), (6808, 1893232), (7634, 1688384), (7843, 1643392), (7981, 1614976), (8096, 1592036), (9176, 1404656), (9361, 1376896), (10757, 1198208), (10912, 1181188), (11104, 1160764), (11408, 1129832), (12617, 1021568), (12839, 1003904), (13024, 989644), (13616, 946616), (15268, 844192), (15686, 821696), (15962, 807488), (16192, 796018), (18352, 702328), (18722, 688448), (21514, 599104), (21824, 590594), (22208, 580382), (22816, 564916), (25234, 510784), (25678, 501952), (26048, 494822), (26381, 488576), (27232, 473308), (30536, 422096), (31372, 410848), (31924, 403744), (32384, 398009), (36704, 351164), (37444, 344224), (43028, 299552), (43648, 295297), (44416, 290191), (45632, 282458), (50468, 255392), (51356, 250976), (52096, 247411), (52762, 244288), (54464, 236654), (61072, 211048), (62744, 205424), (63848, 201872), (73408, 175582), (74888, 172112), (86056, 149776), (87791, 146816), (91264, 141229), (100936, 127696), (102712, 125488), (105524, 122144), (108928, 118327)]

このpageの処理時間: 0.0412755012512207 seconds