190721504

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 409410288

約数和(自身を除く): 218688784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 289, 328, 503, 544, 578, 656, 697, 1006, 1156, 1312, 1394, 2012, 2312, 2788, 4024, 4624, 5576, 8048, 8551, 9248, 11152, 11849, 16096, 17102, 20623, 22304, 23698, 34204, 41246, 47396, 68408, 82492, 94792, 136816, 145367, 164984, 189584, 273632, 290734, 329968, 350591, 379168, 581468, 659936, 701182, 1162936, 1402364, 2325872, 2804728, 4651744, 5609456, 5960047, 11218912, 11920094, 23840188, 47680376, 95360752, 190721504]

約数ペア:

[(1, 190721504), (2, 95360752), (4, 47680376), (8, 23840188), (16, 11920094), (17, 11218912), (32, 5960047), (34, 5609456), (41, 4651744), (68, 2804728), (82, 2325872), (136, 1402364), (164, 1162936), (272, 701182), (289, 659936), (328, 581468), (503, 379168), (544, 350591), (578, 329968), (656, 290734), (697, 273632), (1006, 189584), (1156, 164984), (1312, 145367), (1394, 136816), (2012, 94792), (2312, 82492), (2788, 68408), (4024, 47396), (4624, 41246), (5576, 34204), (8048, 23698), (8551, 22304), (9248, 20623), (11152, 17102), (11849, 16096)]