1728176688

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 320

約数和(自身を含む): 5892480000

約数和(自身を除く): 4164303312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 107, 108, 109, 112, 126, 144, 147, 168, 189, 196, 214, 216, 218, 252, 294, 321, 327, 336, 343, 378, 392, 428, 432, 436, 441, 504, 588, 642, 654, 686, 749, 756, 763, 784, 856, 872, 882, 963, 981, 1008, 1029, 1176, 1284, 1308, 1323, 1372, 1498, 1512, 1526, 1712, 1744, 1764, 1926, 1962, 2058, 2247, 2289, 2352, 2568, 2616, 2646, 2744, 2889, 2943, 2996, 3024, 3052, 3087, 3528, 3852, 3924, 4116, 4494, 4578, 5136, 5232, 5243, 5292, 5341, 5488, 5778, 5886, 5992, 6104, 6174, 6741, 6867, 7056, 7704, 7848, 8232, 8988, 9156, 9261, 10486, 10584, 10682, 11556, 11663, 11772, 11984, 12208, 12348, 13482, 13734, 15408, 15696, 15729, 16023, 16464, 17976, 18312, 18522, 20223, 20601, 20972, 21168, 21364, 23112, 23326, 23544, 24696, 26964, 27468, 31458, 32046, 34989, 35952, 36624, 36701, 37044, 37387, 40446, 41202, 41944, 42728, 46224, 46652, 47088, 47187, 48069, 49392, 53928, 54936, 62916, 64092, 69978, 73402, 74088, 74774, 80892, 81641, 82404, 83888, 85456, 93304, 94374, 96138, 104967, 107856, 109872, 110103, 112161, 125832, 128184, 139956, 141561, 144207, 146804, 148176, 149548, 161784, 163282, 164808, 186608, 188748, 192276, 209934, 220206, 224322, 244923, 251664, 256368, 279912, 283122, 288414, 293608, 299096, 314901, 323568, 326564, 329616, 330309, 336483, 377496, 384552, 419868, 440412, 448644, 489846, 559824, 566244, 571487, 576828, 587216, 598192, 629802, 653128, 660618, 672966, 734769, 754992, 769104, 839736, 880824, 897288, 979692, 990927, 1009449, 1132488, 1142974, 1153656, 1259604, 1306256, 1321236, 1345932, 1469538, 1679472, 1714461, 1761648, 1794576, 1959384, 1981854, 2018898, 2204307, 2264976, 2285948, 2307312, 2519208, 2642472, 2691864, 2939076, 3428922, 3918768, 3963708, 4000409, 4037796, 4408614, 4571896, 5038416, 5143383, 5284944, 5383728, 5878152, 6857844, 7927416, 8000818, 8075592, 8817228, 9143792, 10286766, 11756304, 12001227, 13715688, 15430149, 15854832, 16001636, 16151184, 17634456, 20573532, 24002454, 27431376, 30860298, 32003272, 35268912, 36003681, 41147064, 48004908, 61720596, 64006544, 72007362, 82294128, 96009816, 108011043, 123441192, 144014724, 192019632, 216022086, 246882384, 288029448, 432044172, 576058896, 864088344, 1728176688]

約数ペア:

[(1, 1728176688), (2, 864088344), (3, 576058896), (4, 432044172), (6, 288029448), (7, 246882384), (8, 216022086), (9, 192019632), (12, 144014724), (14, 123441192), (16, 108011043), (18, 96009816), (21, 82294128), (24, 72007362), (27, 64006544), (28, 61720596), (36, 48004908), (42, 41147064), (48, 36003681), (49, 35268912), (54, 32003272), (56, 30860298), (63, 27431376), (72, 24002454), (84, 20573532), (98, 17634456), (107, 16151184), (108, 16001636), (109, 15854832), (112, 15430149), (126, 13715688), (144, 12001227), (147, 11756304), (168, 10286766), (189, 9143792), (196, 8817228), (214, 8075592), (216, 8000818), (218, 7927416), (252, 6857844), (294, 5878152), (321, 5383728), (327, 5284944), (336, 5143383), (343, 5038416), (378, 4571896), (392, 4408614), (428, 4037796), (432, 4000409), (436, 3963708), (441, 3918768), (504, 3428922), (588, 2939076), (642, 2691864), (654, 2642472), (686, 2519208), (749, 2307312), (756, 2285948), (763, 2264976), (784, 2204307), (856, 2018898), (872, 1981854), (882, 1959384), (963, 1794576), (981, 1761648), (1008, 1714461), (1029, 1679472), (1176, 1469538), (1284, 1345932), (1308, 1321236), (1323, 1306256), (1372, 1259604), (1498, 1153656), (1512, 1142974), (1526, 1132488), (1712, 1009449), (1744, 990927), (1764, 979692), (1926, 897288), (1962, 880824), (2058, 839736), (2247, 769104), (2289, 754992), (2352, 734769), (2568, 672966), (2616, 660618), (2646, 653128), (2744, 629802), (2889, 598192), (2943, 587216), (2996, 576828), (3024, 571487), (3052, 566244), (3087, 559824), (3528, 489846), (3852, 448644), (3924, 440412), (4116, 419868), (4494, 384552), (4578, 377496), (5136, 336483), (5232, 330309), (5243, 329616), (5292, 326564), (5341, 323568), (5488, 314901), (5778, 299096), (5886, 293608), (5992, 288414), (6104, 283122), (6174, 279912), (6741, 256368), (6867, 251664), (7056, 244923), (7704, 224322), (7848, 220206), (8232, 209934), (8988, 192276), (9156, 188748), (9261, 186608), (10486, 164808), (10584, 163282), (10682, 161784), (11556, 149548), (11663, 148176), (11772, 146804), (11984, 144207), (12208, 141561), (12348, 139956), (13482, 128184), (13734, 125832), (15408, 112161), (15696, 110103), (15729, 109872), (16023, 107856), (16464, 104967), (17976, 96138), (18312, 94374), (18522, 93304), (20223, 85456), (20601, 83888), (20972, 82404), (21168, 81641), (21364, 80892), (23112, 74774), (23326, 74088), (23544, 73402), (24696, 69978), (26964, 64092), (27468, 62916), (31458, 54936), (32046, 53928), (34989, 49392), (35952, 48069), (36624, 47187), (36701, 47088), (37044, 46652), (37387, 46224), (40446, 42728), (41202, 41944)]