642279456

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 360

約数和(自身を含む): 2372430060

約数和(自身を除く): 1730150604

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 351, 364, 378, 389, 392, 416, 432, 441, 468, 504, 546, 567, 588, 624, 637, 648, 672, 702, 728, 756, 778, 784, 819, 864, 882, 936, 1008, 1053, 1092, 1134, 1167, 1176, 1248, 1274, 1296, 1323, 1404, 1456, 1512, 1556, 1568, 1638, 1764, 1872, 1911, 2016, 2106, 2184, 2268, 2334, 2352, 2457, 2548, 2592, 2646, 2723, 2808, 2912, 3024, 3112, 3276, 3501, 3528, 3744, 3822, 3969, 4212, 4368, 4536, 4668, 4704, 4914, 5057, 5096, 5292, 5446, 5616, 5733, 6048, 6224, 6552, 7002, 7056, 7371, 7644, 7938, 8169, 8424, 8736, 9072, 9336, 9828, 10114, 10192, 10503, 10584, 10892, 11232, 11466, 12448, 13104, 14004, 14112, 14742, 15171, 15288, 15876, 16338, 16848, 17199, 18144, 18672, 19061, 19656, 20228, 20384, 21006, 21168, 21784, 22932, 24507, 26208, 28008, 29484, 30342, 30576, 31509, 31752, 32676, 33696, 34398, 35399, 37344, 38122, 39312, 40456, 42012, 42336, 43568, 45513, 45864, 49014, 51597, 56016, 57183, 58968, 60684, 61152, 63018, 63504, 65352, 68796, 70798, 73521, 76244, 78624, 80912, 84024, 87136, 91026, 91728, 98028, 103194, 106197, 112032, 114366, 117936, 121368, 126036, 127008, 130704, 136539, 137592, 141596, 147042, 152488, 161824, 168048, 171549, 182052, 183456, 196056, 206388, 212394, 220563, 228732, 235872, 242736, 247793, 252072, 261408, 273078, 275184, 283192, 294084, 304976, 318591, 336096, 343098, 364104, 392112, 409617, 412776, 424788, 441126, 457464, 485472, 495586, 504144, 514647, 546156, 550368, 566384, 588168, 609952, 637182, 686196, 728208, 743379, 784224, 819234, 825552, 849576, 882252, 914928, 955773, 991172, 1008288, 1029294, 1092312, 1132768, 1176336, 1274364, 1372392, 1456416, 1486758, 1543941, 1638468, 1651104, 1699152, 1764504, 1829856, 1911546, 1982344, 2058588, 2184624, 2230137, 2352672, 2548728, 2744784, 2867319, 2973516, 3087882, 3276936, 3398304, 3529008, 3823092, 3964688, 4117176, 4369248, 4460274, 5097456, 5489568, 5734638, 5947032, 6175764, 6553872, 6690411, 7058016, 7646184, 7929376, 8234352, 8920548, 10194912, 11469276, 11894064, 12351528, 13107744, 13380822, 15292368, 16468704, 17841096, 20071233, 22938552, 23788128, 24703056, 26761644, 30584736, 35682192, 40142466, 45877104, 49406112, 53523288, 71364384, 80284932, 91754208, 107046576, 160569864, 214093152, 321139728, 642279456]

約数ペア:

[(1, 642279456), (2, 321139728), (3, 214093152), (4, 160569864), (6, 107046576), (7, 91754208), (8, 80284932), (9, 71364384), (12, 53523288), (13, 49406112), (14, 45877104), (16, 40142466), (18, 35682192), (21, 30584736), (24, 26761644), (26, 24703056), (27, 23788128), (28, 22938552), (32, 20071233), (36, 17841096), (39, 16468704), (42, 15292368), (48, 13380822), (49, 13107744), (52, 12351528), (54, 11894064), (56, 11469276), (63, 10194912), (72, 8920548), (78, 8234352), (81, 7929376), (84, 7646184), (91, 7058016), (96, 6690411), (98, 6553872), (104, 6175764), (108, 5947032), (112, 5734638), (117, 5489568), (126, 5097456), (144, 4460274), (147, 4369248), (156, 4117176), (162, 3964688), (168, 3823092), (182, 3529008), (189, 3398304), (196, 3276936), (208, 3087882), (216, 2973516), (224, 2867319), (234, 2744784), (252, 2548728), (273, 2352672), (288, 2230137), (294, 2184624), (312, 2058588), (324, 1982344), (336, 1911546), (351, 1829856), (364, 1764504), (378, 1699152), (389, 1651104), (392, 1638468), (416, 1543941), (432, 1486758), (441, 1456416), (468, 1372392), (504, 1274364), (546, 1176336), (567, 1132768), (588, 1092312), (624, 1029294), (637, 1008288), (648, 991172), (672, 955773), (702, 914928), (728, 882252), (756, 849576), (778, 825552), (784, 819234), (819, 784224), (864, 743379), (882, 728208), (936, 686196), (1008, 637182), (1053, 609952), (1092, 588168), (1134, 566384), (1167, 550368), (1176, 546156), (1248, 514647), (1274, 504144), (1296, 495586), (1323, 485472), (1404, 457464), (1456, 441126), (1512, 424788), (1556, 412776), (1568, 409617), (1638, 392112), (1764, 364104), (1872, 343098), (1911, 336096), (2016, 318591), (2106, 304976), (2184, 294084), (2268, 283192), (2334, 275184), (2352, 273078), (2457, 261408), (2548, 252072), (2592, 247793), (2646, 242736), (2723, 235872), (2808, 228732), (2912, 220563), (3024, 212394), (3112, 206388), (3276, 196056), (3501, 183456), (3528, 182052), (3744, 171549), (3822, 168048), (3969, 161824), (4212, 152488), (4368, 147042), (4536, 141596), (4668, 137592), (4704, 136539), (4914, 130704), (5057, 127008), (5096, 126036), (5292, 121368), (5446, 117936), (5616, 114366), (5733, 112032), (6048, 106197), (6224, 103194), (6552, 98028), (7002, 91728), (7056, 91026), (7371, 87136), (7644, 84024), (7938, 80912), (8169, 78624), (8424, 76244), (8736, 73521), (9072, 70798), (9336, 68796), (9828, 65352), (10114, 63504), (10192, 63018), (10503, 61152), (10584, 60684), (10892, 58968), (11232, 57183), (11466, 56016), (12448, 51597), (13104, 49014), (14004, 45864), (14112, 45513), (14742, 43568), (15171, 42336), (15288, 42012), (15876, 40456), (16338, 39312), (16848, 38122), (17199, 37344), (18144, 35399), (18672, 34398), (19061, 33696), (19656, 32676), (20228, 31752), (20384, 31509), (21006, 30576), (21168, 30342), (21784, 29484), (22932, 28008), (24507, 26208)]