1987494912

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 264

約数和(自身を含む): 6317025624

約数和(自身を除く): 4329530712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 128, 144, 156, 159, 192, 208, 212, 234, 256, 288, 312, 313, 318, 384, 416, 424, 468, 477, 512, 576, 624, 626, 636, 689, 768, 832, 848, 936, 939, 954, 1024, 1152, 1248, 1252, 1272, 1378, 1536, 1664, 1696, 1872, 1878, 1908, 2067, 2304, 2496, 2504, 2544, 2756, 2817, 3072, 3328, 3392, 3744, 3756, 3816, 4069, 4134, 4608, 4992, 5008, 5088, 5512, 5634, 6201, 6656, 6784, 7488, 7512, 7632, 8138, 8268, 9216, 9984, 10016, 10176, 11024, 11268, 12207, 12402, 13312, 13568, 14976, 15024, 15264, 16276, 16536, 16589, 19968, 20032, 20352, 22048, 22536, 24414, 24804, 27136, 29952, 30048, 30528, 32552, 33072, 33178, 36621, 39936, 40064, 40704, 44096, 45072, 48828, 49608, 49767, 54272, 59904, 60096, 61056, 65104, 66144, 66356, 73242, 80128, 81408, 88192, 90144, 97656, 99216, 99534, 119808, 120192, 122112, 130208, 132288, 132712, 146484, 149301, 160256, 162816, 176384, 180288, 195312, 198432, 199068, 215657, 240384, 244224, 260416, 264576, 265424, 292968, 298602, 320512, 352768, 360576, 390624, 396864, 398136, 431314, 480768, 488448, 520832, 529152, 530848, 585936, 597204, 646971, 705536, 721152, 781248, 793728, 796272, 862628, 961536, 1041664, 1058304, 1061696, 1171872, 1194408, 1293942, 1442304, 1562496, 1587456, 1592544, 1725256, 1940913, 2083328, 2116608, 2123392, 2343744, 2388816, 2587884, 2884608, 3124992, 3174912, 3185088, 3450512, 3881826, 4166656, 4246784, 4687488, 4777632, 5175768, 6249984, 6349824, 6370176, 6901024, 7763652, 8493568, 9374976, 9555264, 10351536, 12499968, 12740352, 13802048, 15527304, 16987136, 18749952, 19110528, 20703072, 25480704, 27604096, 31054608, 37499904, 38221056, 41406144, 50961408, 55208192, 62109216, 76442112, 82812288, 110416384, 124218432, 152884224, 165624576, 220832768, 248436864, 331249152, 496873728, 662498304, 993747456, 1987494912]

約数ペア:

[(1, 1987494912), (2, 993747456), (3, 662498304), (4, 496873728), (6, 331249152), (8, 248436864), (9, 220832768), (12, 165624576), (13, 152884224), (16, 124218432), (18, 110416384), (24, 82812288), (26, 76442112), (32, 62109216), (36, 55208192), (39, 50961408), (48, 41406144), (52, 38221056), (53, 37499904), (64, 31054608), (72, 27604096), (78, 25480704), (96, 20703072), (104, 19110528), (106, 18749952), (117, 16987136), (128, 15527304), (144, 13802048), (156, 12740352), (159, 12499968), (192, 10351536), (208, 9555264), (212, 9374976), (234, 8493568), (256, 7763652), (288, 6901024), (312, 6370176), (313, 6349824), (318, 6249984), (384, 5175768), (416, 4777632), (424, 4687488), (468, 4246784), (477, 4166656), (512, 3881826), (576, 3450512), (624, 3185088), (626, 3174912), (636, 3124992), (689, 2884608), (768, 2587884), (832, 2388816), (848, 2343744), (936, 2123392), (939, 2116608), (954, 2083328), (1024, 1940913), (1152, 1725256), (1248, 1592544), (1252, 1587456), (1272, 1562496), (1378, 1442304), (1536, 1293942), (1664, 1194408), (1696, 1171872), (1872, 1061696), (1878, 1058304), (1908, 1041664), (2067, 961536), (2304, 862628), (2496, 796272), (2504, 793728), (2544, 781248), (2756, 721152), (2817, 705536), (3072, 646971), (3328, 597204), (3392, 585936), (3744, 530848), (3756, 529152), (3816, 520832), (4069, 488448), (4134, 480768), (4608, 431314), (4992, 398136), (5008, 396864), (5088, 390624), (5512, 360576), (5634, 352768), (6201, 320512), (6656, 298602), (6784, 292968), (7488, 265424), (7512, 264576), (7632, 260416), (8138, 244224), (8268, 240384), (9216, 215657), (9984, 199068), (10016, 198432), (10176, 195312), (11024, 180288), (11268, 176384), (12207, 162816), (12402, 160256), (13312, 149301), (13568, 146484), (14976, 132712), (15024, 132288), (15264, 130208), (16276, 122112), (16536, 120192), (16589, 119808), (19968, 99534), (20032, 99216), (20352, 97656), (22048, 90144), (22536, 88192), (24414, 81408), (24804, 80128), (27136, 73242), (29952, 66356), (30048, 66144), (30528, 65104), (32552, 61056), (33072, 60096), (33178, 59904), (36621, 54272), (39936, 49767), (40064, 49608), (40704, 48828), (44096, 45072)]