1223311488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 3966935040

約数和(自身を除く): 2743623552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 47, 48, 56, 64, 69, 84, 92, 94, 96, 112, 128, 138, 141, 161, 168, 184, 188, 192, 224, 276, 282, 322, 329, 336, 368, 376, 384, 421, 448, 483, 552, 564, 644, 658, 672, 736, 752, 842, 896, 966, 987, 1081, 1104, 1128, 1263, 1288, 1316, 1344, 1472, 1504, 1684, 1932, 1974, 2162, 2208, 2256, 2526, 2576, 2632, 2688, 2944, 2947, 3008, 3243, 3368, 3864, 3948, 4324, 4416, 4512, 5052, 5152, 5264, 5894, 6016, 6486, 6736, 7567, 7728, 7896, 8648, 8832, 8841, 9024, 9683, 10104, 10304, 10528, 11788, 12972, 13472, 15134, 15456, 15792, 17296, 17682, 18048, 19366, 19787, 20208, 20608, 21056, 22701, 23576, 25944, 26944, 29049, 30268, 30912, 31584, 34592, 35364, 38732, 39574, 40416, 42112, 45402, 47152, 51888, 53888, 58098, 59361, 60536, 61824, 63168, 67781, 69184, 70728, 77464, 79148, 80832, 90804, 94304, 103776, 116196, 118722, 121072, 126336, 135562, 138368, 138509, 141456, 154928, 158296, 161664, 181608, 188608, 203343, 207552, 232392, 237444, 242144, 271124, 277018, 282912, 309856, 316592, 363216, 377216, 406686, 415104, 415527, 455101, 464784, 474888, 484288, 542248, 554036, 565824, 619712, 633184, 726432, 813372, 831054, 910202, 929568, 949776, 968576, 1084496, 1108072, 1131648, 1239424, 1266368, 1365303, 1452864, 1626744, 1662108, 1820404, 1859136, 1899552, 2168992, 2216144, 2532736, 2730606, 2905728, 3185707, 3253488, 3324216, 3640808, 3718272, 3799104, 4337984, 4432288, 5461212, 6371414, 6506976, 6648432, 7281616, 7598208, 8675968, 8864576, 9557121, 10922424, 12742828, 13013952, 13296864, 14563232, 17729152, 19114242, 21844848, 25485656, 26027904, 26593728, 29126464, 38228484, 43689696, 50971312, 53187456, 58252928, 76456968, 87379392, 101942624, 152913936, 174758784, 203885248, 305827872, 407770496, 611655744, 1223311488]

約数ペア:

[(1, 1223311488), (2, 611655744), (3, 407770496), (4, 305827872), (6, 203885248), (7, 174758784), (8, 152913936), (12, 101942624), (14, 87379392), (16, 76456968), (21, 58252928), (23, 53187456), (24, 50971312), (28, 43689696), (32, 38228484), (42, 29126464), (46, 26593728), (47, 26027904), (48, 25485656), (56, 21844848), (64, 19114242), (69, 17729152), (84, 14563232), (92, 13296864), (94, 13013952), (96, 12742828), (112, 10922424), (128, 9557121), (138, 8864576), (141, 8675968), (161, 7598208), (168, 7281616), (184, 6648432), (188, 6506976), (192, 6371414), (224, 5461212), (276, 4432288), (282, 4337984), (322, 3799104), (329, 3718272), (336, 3640808), (368, 3324216), (376, 3253488), (384, 3185707), (421, 2905728), (448, 2730606), (483, 2532736), (552, 2216144), (564, 2168992), (644, 1899552), (658, 1859136), (672, 1820404), (736, 1662108), (752, 1626744), (842, 1452864), (896, 1365303), (966, 1266368), (987, 1239424), (1081, 1131648), (1104, 1108072), (1128, 1084496), (1263, 968576), (1288, 949776), (1316, 929568), (1344, 910202), (1472, 831054), (1504, 813372), (1684, 726432), (1932, 633184), (1974, 619712), (2162, 565824), (2208, 554036), (2256, 542248), (2526, 484288), (2576, 474888), (2632, 464784), (2688, 455101), (2944, 415527), (2947, 415104), (3008, 406686), (3243, 377216), (3368, 363216), (3864, 316592), (3948, 309856), (4324, 282912), (4416, 277018), (4512, 271124), (5052, 242144), (5152, 237444), (5264, 232392), (5894, 207552), (6016, 203343), (6486, 188608), (6736, 181608), (7567, 161664), (7728, 158296), (7896, 154928), (8648, 141456), (8832, 138509), (8841, 138368), (9024, 135562), (9683, 126336), (10104, 121072), (10304, 118722), (10528, 116196), (11788, 103776), (12972, 94304), (13472, 90804), (15134, 80832), (15456, 79148), (15792, 77464), (17296, 70728), (17682, 69184), (18048, 67781), (19366, 63168), (19787, 61824), (20208, 60536), (20608, 59361), (21056, 58098), (22701, 53888), (23576, 51888), (25944, 47152), (26944, 45402), (29049, 42112), (30268, 40416), (30912, 39574), (31584, 38732), (34592, 35364)]