645051264

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 256

約数和(自身を含む): 2134460160

約数和(自身を除く): 1489408896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 128, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 384, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 691, 704, 748, 816, 832, 858, 884, 1056, 1088, 1122, 1144, 1248, 1326, 1382, 1408, 1496, 1632, 1664, 1716, 1768, 2073, 2112, 2176, 2244, 2288, 2431, 2496, 2652, 2764, 2992, 3264, 3432, 3536, 4146, 4224, 4488, 4576, 4862, 4992, 5304, 5528, 5984, 6528, 6864, 7072, 7293, 7601, 8292, 8976, 8983, 9152, 9724, 10608, 11056, 11747, 11968, 13728, 14144, 14586, 15202, 16584, 17952, 17966, 18304, 19448, 21216, 22112, 22803, 23494, 23936, 26949, 27456, 28288, 29172, 30404, 33168, 35241, 35904, 35932, 38896, 42432, 44224, 45606, 46988, 53898, 54912, 58344, 60808, 66336, 70482, 71808, 71864, 77792, 84864, 88448, 91212, 93976, 98813, 107796, 116688, 121616, 129217, 132672, 140964, 143728, 152711, 155584, 182424, 187952, 197626, 215592, 233376, 243232, 258434, 265344, 281928, 287456, 296439, 305422, 311168, 364848, 375904, 387651, 395252, 431184, 458133, 466752, 486464, 516868, 563856, 574912, 592878, 610844, 729696, 751808, 775302, 790504, 862368, 916266, 933504, 972928, 1033736, 1127712, 1149824, 1185756, 1221688, 1459392, 1503616, 1550604, 1581008, 1679821, 1724736, 1832532, 2067472, 2255424, 2371512, 2443376, 2918784, 3101208, 3162016, 3359642, 3449472, 3665064, 4134944, 4510848, 4743024, 4886752, 5039463, 6202416, 6324032, 6719284, 7330128, 8269888, 9486048, 9773504, 10078926, 12404832, 12648064, 13438568, 14660256, 16539776, 18972096, 19547008, 20157852, 24809664, 26877136, 29320512, 37944192, 40315704, 49619328, 53754272, 58641024, 80631408, 107508544, 161262816, 215017088, 322525632, 645051264]

約数ペア:

[(1, 645051264), (2, 322525632), (3, 215017088), (4, 161262816), (6, 107508544), (8, 80631408), (11, 58641024), (12, 53754272), (13, 49619328), (16, 40315704), (17, 37944192), (22, 29320512), (24, 26877136), (26, 24809664), (32, 20157852), (33, 19547008), (34, 18972096), (39, 16539776), (44, 14660256), (48, 13438568), (51, 12648064), (52, 12404832), (64, 10078926), (66, 9773504), (68, 9486048), (78, 8269888), (88, 7330128), (96, 6719284), (102, 6324032), (104, 6202416), (128, 5039463), (132, 4886752), (136, 4743024), (143, 4510848), (156, 4134944), (176, 3665064), (187, 3449472), (192, 3359642), (204, 3162016), (208, 3101208), (221, 2918784), (264, 2443376), (272, 2371512), (286, 2255424), (312, 2067472), (352, 1832532), (374, 1724736), (384, 1679821), (408, 1581008), (416, 1550604), (429, 1503616), (442, 1459392), (528, 1221688), (544, 1185756), (561, 1149824), (572, 1127712), (624, 1033736), (663, 972928), (691, 933504), (704, 916266), (748, 862368), (816, 790504), (832, 775302), (858, 751808), (884, 729696), (1056, 610844), (1088, 592878), (1122, 574912), (1144, 563856), (1248, 516868), (1326, 486464), (1382, 466752), (1408, 458133), (1496, 431184), (1632, 395252), (1664, 387651), (1716, 375904), (1768, 364848), (2073, 311168), (2112, 305422), (2176, 296439), (2244, 287456), (2288, 281928), (2431, 265344), (2496, 258434), (2652, 243232), (2764, 233376), (2992, 215592), (3264, 197626), (3432, 187952), (3536, 182424), (4146, 155584), (4224, 152711), (4488, 143728), (4576, 140964), (4862, 132672), (4992, 129217), (5304, 121616), (5528, 116688), (5984, 107796), (6528, 98813), (6864, 93976), (7072, 91212), (7293, 88448), (7601, 84864), (8292, 77792), (8976, 71864), (8983, 71808), (9152, 70482), (9724, 66336), (10608, 60808), (11056, 58344), (11747, 54912), (11968, 53898), (13728, 46988), (14144, 45606), (14586, 44224), (15202, 42432), (16584, 38896), (17952, 35932), (17966, 35904), (18304, 35241), (19448, 33168), (21216, 30404), (22112, 29172), (22803, 28288), (23494, 27456), (23936, 26949)]