661944192

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 256

約数和(自身を含む): 2280230400

約数和(自身を除く): 1618286208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 384, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 896, 912, 988, 997, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1664, 1729, 1824, 1976, 1994, 2128, 2184, 2432, 2496, 2688, 2912, 2964, 2991, 3192, 3458, 3648, 3952, 3988, 4256, 4368, 4992, 5187, 5824, 5928, 5982, 6384, 6916, 6979, 7296, 7904, 7976, 8512, 8736, 10374, 11648, 11856, 11964, 12768, 12961, 13832, 13958, 15808, 15952, 17024, 17472, 18943, 20748, 20937, 23712, 23928, 25536, 25922, 27664, 27916, 31616, 31904, 34944, 37886, 38883, 41496, 41874, 47424, 47856, 51072, 51844, 55328, 55832, 56829, 63808, 75772, 77766, 82992, 83748, 90727, 94848, 95712, 103688, 110656, 111664, 113658, 127616, 132601, 151544, 155532, 165984, 167496, 181454, 191424, 207376, 221312, 223328, 227316, 246259, 265202, 272181, 303088, 311064, 331968, 334992, 362908, 382848, 397803, 414752, 446656, 454632, 492518, 530404, 544362, 606176, 622128, 663936, 669984, 725816, 738777, 795606, 829504, 893312, 909264, 985036, 1060808, 1088724, 1212352, 1244256, 1339968, 1451632, 1477554, 1591212, 1659008, 1723813, 1818528, 1970072, 2121616, 2177448, 2424704, 2488512, 2679936, 2903264, 2955108, 3182424, 3447626, 3637056, 3940144, 4243232, 4354896, 4977024, 5171439, 5806528, 5910216, 6364848, 6895252, 7274112, 7880288, 8486464, 8709792, 10342878, 11613056, 11820432, 12729696, 13790504, 15760576, 16972928, 17419584, 20685756, 23640864, 25459392, 27581008, 31521152, 34839168, 41371512, 47281728, 50918784, 55162016, 82743024, 94563456, 110324032, 165486048, 220648064, 330972096, 661944192]

約数ペア:

[(1, 661944192), (2, 330972096), (3, 220648064), (4, 165486048), (6, 110324032), (7, 94563456), (8, 82743024), (12, 55162016), (13, 50918784), (14, 47281728), (16, 41371512), (19, 34839168), (21, 31521152), (24, 27581008), (26, 25459392), (28, 23640864), (32, 20685756), (38, 17419584), (39, 16972928), (42, 15760576), (48, 13790504), (52, 12729696), (56, 11820432), (57, 11613056), (64, 10342878), (76, 8709792), (78, 8486464), (84, 7880288), (91, 7274112), (96, 6895252), (104, 6364848), (112, 5910216), (114, 5806528), (128, 5171439), (133, 4977024), (152, 4354896), (156, 4243232), (168, 3940144), (182, 3637056), (192, 3447626), (208, 3182424), (224, 2955108), (228, 2903264), (247, 2679936), (266, 2488512), (273, 2424704), (304, 2177448), (312, 2121616), (336, 1970072), (364, 1818528), (384, 1723813), (399, 1659008), (416, 1591212), (448, 1477554), (456, 1451632), (494, 1339968), (532, 1244256), (546, 1212352), (608, 1088724), (624, 1060808), (672, 985036), (728, 909264), (741, 893312), (798, 829504), (832, 795606), (896, 738777), (912, 725816), (988, 669984), (997, 663936), (1064, 622128), (1092, 606176), (1216, 544362), (1248, 530404), (1344, 492518), (1456, 454632), (1482, 446656), (1596, 414752), (1664, 397803), (1729, 382848), (1824, 362908), (1976, 334992), (1994, 331968), (2128, 311064), (2184, 303088), (2432, 272181), (2496, 265202), (2688, 246259), (2912, 227316), (2964, 223328), (2991, 221312), (3192, 207376), (3458, 191424), (3648, 181454), (3952, 167496), (3988, 165984), (4256, 155532), (4368, 151544), (4992, 132601), (5187, 127616), (5824, 113658), (5928, 111664), (5982, 110656), (6384, 103688), (6916, 95712), (6979, 94848), (7296, 90727), (7904, 83748), (7976, 82992), (8512, 77766), (8736, 75772), (10374, 63808), (11648, 56829), (11856, 55832), (11964, 55328), (12768, 51844), (12961, 51072), (13832, 47856), (13958, 47424), (15808, 41874), (15952, 41496), (17024, 38883), (17472, 37886), (18943, 34944), (20748, 31904), (20937, 31616), (23712, 27916), (23928, 27664), (25536, 25922)]