621462816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 1919683584

約数和(自身を除く): 1298220768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 624, 762, 936, 1016, 1143, 1248, 1307, 1524, 1651, 1872, 2032, 2286, 2614, 3048, 3302, 3744, 3921, 4064, 4572, 4953, 5228, 6096, 6604, 7842, 9144, 9906, 10456, 11763, 12192, 13208, 14859, 15684, 16991, 18288, 19812, 20912, 23526, 26416, 29718, 31368, 33982, 36576, 39624, 41824, 47052, 50973, 52832, 59436, 62736, 67964, 79248, 94104, 101946, 118872, 125472, 135928, 152919, 158496, 165989, 188208, 203892, 237744, 271856, 305838, 331978, 376416, 407784, 475488, 497967, 543712, 611676, 663956, 815568, 995934, 1223352, 1327912, 1493901, 1631136, 1991868, 2157857, 2446704, 2655824, 2987802, 3983736, 4315714, 4893408, 5311648, 5975604, 6473571, 7967472, 8631428, 11951208, 12947142, 15934944, 17262856, 19420713, 23902416, 25894284, 34525712, 38841426, 47804832, 51788568, 69051424, 77682852, 103577136, 155365704, 207154272, 310731408, 621462816]

約数ペア:

[(1, 621462816), (2, 310731408), (3, 207154272), (4, 155365704), (6, 103577136), (8, 77682852), (9, 69051424), (12, 51788568), (13, 47804832), (16, 38841426), (18, 34525712), (24, 25894284), (26, 23902416), (32, 19420713), (36, 17262856), (39, 15934944), (48, 12947142), (52, 11951208), (72, 8631428), (78, 7967472), (96, 6473571), (104, 5975604), (117, 5311648), (127, 4893408), (144, 4315714), (156, 3983736), (208, 2987802), (234, 2655824), (254, 2446704), (288, 2157857), (312, 1991868), (381, 1631136), (416, 1493901), (468, 1327912), (508, 1223352), (624, 995934), (762, 815568), (936, 663956), (1016, 611676), (1143, 543712), (1248, 497967), (1307, 475488), (1524, 407784), (1651, 376416), (1872, 331978), (2032, 305838), (2286, 271856), (2614, 237744), (3048, 203892), (3302, 188208), (3744, 165989), (3921, 158496), (4064, 152919), (4572, 135928), (4953, 125472), (5228, 118872), (6096, 101946), (6604, 94104), (7842, 79248), (9144, 67964), (9906, 62736), (10456, 59436), (11763, 52832), (12192, 50973), (13208, 47052), (14859, 41824), (15684, 39624), (16991, 36576), (18288, 33982), (19812, 31368), (20912, 29718), (23526, 26416)]