217407744

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:892

約数の個数: 108

約数和(自身を含む): 632626176

約数和(自身を除く): 415218432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 576, 743, 762, 768, 1016, 1143, 1152, 1486, 1524, 2032, 2229, 2286, 2304, 2972, 3048, 4064, 4458, 4572, 5944, 6096, 6687, 8128, 8916, 9144, 11888, 12192, 13374, 16256, 17832, 18288, 23776, 24384, 26748, 32512, 35664, 36576, 47552, 48768, 53496, 71328, 73152, 94361, 95104, 97536, 106992, 142656, 146304, 188722, 190208, 213984, 283083, 285312, 292608, 377444, 427968, 566166, 570624, 754888, 849249, 855936, 1132332, 1509776, 1698498, 1711872, 2264664, 3019552, 3396996, 4529328, 6039104, 6793992, 9058656, 12078208, 13587984, 18117312, 24156416, 27175968, 36234624, 54351936, 72469248, 108703872, 217407744]

約数ペア:

[(1, 217407744), (2, 108703872), (3, 72469248), (4, 54351936), (6, 36234624), (8, 27175968), (9, 24156416), (12, 18117312), (16, 13587984), (18, 12078208), (24, 9058656), (32, 6793992), (36, 6039104), (48, 4529328), (64, 3396996), (72, 3019552), (96, 2264664), (127, 1711872), (128, 1698498), (144, 1509776), (192, 1132332), (254, 855936), (256, 849249), (288, 754888), (381, 570624), (384, 566166), (508, 427968), (576, 377444), (743, 292608), (762, 285312), (768, 283083), (1016, 213984), (1143, 190208), (1152, 188722), (1486, 146304), (1524, 142656), (2032, 106992), (2229, 97536), (2286, 95104), (2304, 94361), (2972, 73152), (3048, 71328), (4064, 53496), (4458, 48768), (4572, 47552), (5944, 36576), (6096, 35664), (6687, 32512), (8128, 26748), (8916, 24384), (9144, 23776), (11888, 18288), (12192, 17832), (13374, 16256)]