638864064

素因数分解:

$2^6\times 3^3\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1287

約数の個数: 112

約数和(自身を含む): 1884578400

約数和(自身を除く): 1245714336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 457, 576, 809, 864, 914, 1371, 1618, 1728, 1828, 2427, 2742, 3236, 3656, 4113, 4854, 5484, 6472, 7281, 7312, 8226, 9708, 10968, 12339, 12944, 14562, 14624, 16452, 19416, 21843, 21936, 24678, 25888, 29124, 29248, 32904, 38832, 43686, 43872, 49356, 51776, 58248, 65808, 77664, 87372, 87744, 98712, 116496, 131616, 155328, 174744, 197424, 232992, 263232, 349488, 369713, 394848, 465984, 698976, 739426, 789696, 1109139, 1397952, 1478852, 2218278, 2957704, 3327417, 4436556, 5915408, 6654834, 8873112, 9982251, 11830816, 13309668, 17746224, 19964502, 23661632, 26619336, 35492448, 39929004, 53238672, 70984896, 79858008, 106477344, 159716016, 212954688, 319432032, 638864064]

約数ペア:

[(1, 638864064), (2, 319432032), (3, 212954688), (4, 159716016), (6, 106477344), (8, 79858008), (9, 70984896), (12, 53238672), (16, 39929004), (18, 35492448), (24, 26619336), (27, 23661632), (32, 19964502), (36, 17746224), (48, 13309668), (54, 11830816), (64, 9982251), (72, 8873112), (96, 6654834), (108, 5915408), (144, 4436556), (192, 3327417), (216, 2957704), (288, 2218278), (432, 1478852), (457, 1397952), (576, 1109139), (809, 789696), (864, 739426), (914, 698976), (1371, 465984), (1618, 394848), (1728, 369713), (1828, 349488), (2427, 263232), (2742, 232992), (3236, 197424), (3656, 174744), (4113, 155328), (4854, 131616), (5484, 116496), (6472, 98712), (7281, 87744), (7312, 87372), (8226, 77664), (9708, 65808), (10968, 58248), (12339, 51776), (12944, 49356), (14562, 43872), (14624, 43686), (16452, 38832), (19416, 32904), (21843, 29248), (21936, 29124), (24678, 25888)]