991057536

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 3370201380

約数和(自身を除く): 2379143844

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, 97, 98, 112, 126, 128, 144, 147, 168, 181, 192, 194, 196, 224, 252, 288, 291, 294, 336, 362, 384, 388, 392, 441, 448, 504, 543, 576, 582, 588, 672, 679, 724, 776, 784, 873, 882, 896, 1008, 1086, 1152, 1164, 1176, 1267, 1344, 1358, 1448, 1552, 1568, 1629, 1746, 1764, 2016, 2037, 2172, 2328, 2352, 2534, 2688, 2716, 2896, 3104, 3136, 3258, 3492, 3528, 3801, 4032, 4074, 4344, 4656, 4704, 4753, 5068, 5432, 5792, 6111, 6208, 6272, 6516, 6984, 7056, 7602, 8064, 8148, 8688, 8869, 9312, 9408, 9506, 10136, 10864, 11403, 11584, 12222, 12416, 13032, 13968, 14112, 14259, 15204, 16296, 17376, 17557, 17738, 18624, 18816, 19012, 20272, 21728, 22806, 23168, 24444, 26064, 26607, 27936, 28224, 28518, 30408, 32592, 34752, 35114, 35476, 37248, 38024, 40544, 42777, 43456, 45612, 48888, 52128, 52671, 53214, 55872, 56448, 57036, 60816, 65184, 69504, 70228, 70952, 76048, 79821, 81088, 85554, 86912, 91224, 97776, 104256, 105342, 106428, 111744, 114072, 121632, 122899, 130368, 140456, 141904, 152096, 158013, 159642, 162176, 171108, 182448, 195552, 208512, 210684, 212856, 228144, 243264, 245798, 260736, 280912, 283808, 304192, 316026, 319284, 342216, 364896, 368697, 391104, 421368, 425712, 456288, 486528, 491596, 561824, 567616, 608384, 632052, 638568, 684432, 729792, 737394, 782208, 842736, 851424, 860293, 912576, 983192, 1106091, 1123648, 1135232, 1264104, 1277136, 1368864, 1459584, 1474788, 1685472, 1702848, 1720586, 1825152, 1966384, 2212182, 2247296, 2528208, 2554272, 2580879, 2737728, 2949576, 3370944, 3405696, 3441172, 3932768, 4424364, 5056416, 5108544, 5161758, 5475456, 5899152, 6741888, 6882344, 7742637, 7865536, 8848728, 10112832, 10217088, 10323516, 11798304, 13764688, 15485274, 15731072, 17697456, 20225664, 20647032, 23596608, 27529376, 30970548, 35394912, 41294064, 47193216, 55058752, 61941096, 70789824, 82588128, 110117504, 123882192, 141579648, 165176256, 247764384, 330352512, 495528768, 991057536]

約数ペア:

[(1, 991057536), (2, 495528768), (3, 330352512), (4, 247764384), (6, 165176256), (7, 141579648), (8, 123882192), (9, 110117504), (12, 82588128), (14, 70789824), (16, 61941096), (18, 55058752), (21, 47193216), (24, 41294064), (28, 35394912), (32, 30970548), (36, 27529376), (42, 23596608), (48, 20647032), (49, 20225664), (56, 17697456), (63, 15731072), (64, 15485274), (72, 13764688), (84, 11798304), (96, 10323516), (97, 10217088), (98, 10112832), (112, 8848728), (126, 7865536), (128, 7742637), (144, 6882344), (147, 6741888), (168, 5899152), (181, 5475456), (192, 5161758), (194, 5108544), (196, 5056416), (224, 4424364), (252, 3932768), (288, 3441172), (291, 3405696), (294, 3370944), (336, 2949576), (362, 2737728), (384, 2580879), (388, 2554272), (392, 2528208), (441, 2247296), (448, 2212182), (504, 1966384), (543, 1825152), (576, 1720586), (582, 1702848), (588, 1685472), (672, 1474788), (679, 1459584), (724, 1368864), (776, 1277136), (784, 1264104), (873, 1135232), (882, 1123648), (896, 1106091), (1008, 983192), (1086, 912576), (1152, 860293), (1164, 851424), (1176, 842736), (1267, 782208), (1344, 737394), (1358, 729792), (1448, 684432), (1552, 638568), (1568, 632052), (1629, 608384), (1746, 567616), (1764, 561824), (2016, 491596), (2037, 486528), (2172, 456288), (2328, 425712), (2352, 421368), (2534, 391104), (2688, 368697), (2716, 364896), (2896, 342216), (3104, 319284), (3136, 316026), (3258, 304192), (3492, 283808), (3528, 280912), (3801, 260736), (4032, 245798), (4074, 243264), (4344, 228144), (4656, 212856), (4704, 210684), (4753, 208512), (5068, 195552), (5432, 182448), (5792, 171108), (6111, 162176), (6208, 159642), (6272, 158013), (6516, 152096), (6984, 141904), (7056, 140456), (7602, 130368), (8064, 122899), (8148, 121632), (8688, 114072), (8869, 111744), (9312, 106428), (9408, 105342), (9506, 104256), (10136, 97776), (10864, 91224), (11403, 86912), (11584, 85554), (12222, 81088), (12416, 79821), (13032, 76048), (13968, 70952), (14112, 70228), (14259, 69504), (15204, 65184), (16296, 60816), (17376, 57036), (17557, 56448), (17738, 55872), (18624, 53214), (18816, 52671), (19012, 52128), (20272, 48888), (21728, 45612), (22806, 43456), (23168, 42777), (24444, 40544), (26064, 38024), (26607, 37248), (27936, 35476), (28224, 35114), (28518, 34752), (30408, 32592)]