217306368

素因数分解:

$2^8\times 3^3\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 649992000

約数和(自身を除く): 432685632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 149, 192, 211, 216, 256, 288, 298, 384, 422, 432, 447, 576, 596, 633, 768, 844, 864, 894, 1152, 1192, 1266, 1341, 1688, 1728, 1788, 1899, 2304, 2384, 2532, 2682, 3376, 3456, 3576, 3798, 4023, 4768, 5064, 5364, 5697, 6752, 6912, 7152, 7596, 8046, 9536, 10128, 10728, 11394, 13504, 14304, 15192, 16092, 19072, 20256, 21456, 22788, 27008, 28608, 30384, 31439, 32184, 38144, 40512, 42912, 45576, 54016, 57216, 60768, 62878, 64368, 81024, 85824, 91152, 94317, 114432, 121536, 125756, 128736, 162048, 171648, 182304, 188634, 243072, 251512, 257472, 282951, 343296, 364608, 377268, 486144, 503024, 514944, 565902, 729216, 754536, 848853, 1006048, 1029888, 1131804, 1458432, 1509072, 1697706, 2012096, 2263608, 3018144, 3395412, 4024192, 4527216, 6036288, 6790824, 8048384, 9054432, 12072576, 13581648, 18108864, 24145152, 27163296, 36217728, 54326592, 72435456, 108653184, 217306368]

約数ペア:

[(1, 217306368), (2, 108653184), (3, 72435456), (4, 54326592), (6, 36217728), (8, 27163296), (9, 24145152), (12, 18108864), (16, 13581648), (18, 12072576), (24, 9054432), (27, 8048384), (32, 6790824), (36, 6036288), (48, 4527216), (54, 4024192), (64, 3395412), (72, 3018144), (96, 2263608), (108, 2012096), (128, 1697706), (144, 1509072), (149, 1458432), (192, 1131804), (211, 1029888), (216, 1006048), (256, 848853), (288, 754536), (298, 729216), (384, 565902), (422, 514944), (432, 503024), (447, 486144), (576, 377268), (596, 364608), (633, 343296), (768, 282951), (844, 257472), (864, 251512), (894, 243072), (1152, 188634), (1192, 182304), (1266, 171648), (1341, 162048), (1688, 128736), (1728, 125756), (1788, 121536), (1899, 114432), (2304, 94317), (2384, 91152), (2532, 85824), (2682, 81024), (3376, 64368), (3456, 62878), (3576, 60768), (3798, 57216), (4023, 54016), (4768, 45576), (5064, 42912), (5364, 40512), (5697, 38144), (6752, 32184), (6912, 31439), (7152, 30384), (7596, 28608), (8046, 27008), (9536, 22788), (10128, 21456), (10728, 20256), (11394, 19072), (13504, 16092), (14304, 15192)]