318902272

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 104

約数和(自身を含む): 705933144

約数和(自身を除く): 387030872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 113, 128, 208, 212, 226, 256, 416, 424, 452, 512, 689, 832, 848, 904, 1024, 1378, 1469, 1664, 1696, 1808, 2048, 2756, 2938, 3328, 3392, 3616, 4096, 5512, 5876, 5989, 6656, 6784, 7232, 11024, 11752, 11978, 13312, 13568, 14464, 22048, 23504, 23956, 26624, 27136, 28928, 44096, 47008, 47912, 53248, 54272, 57856, 77857, 88192, 94016, 95824, 108544, 115712, 155714, 176384, 188032, 191648, 217088, 231424, 311428, 352768, 376064, 383296, 462848, 622856, 705536, 752128, 766592, 1245712, 1411072, 1504256, 1533184, 2491424, 2822144, 3008512, 3066368, 4982848, 6017024, 6132736, 9965696, 12265472, 19931392, 24530944, 39862784, 79725568, 159451136, 318902272]

約数ペア:

[(1, 318902272), (2, 159451136), (4, 79725568), (8, 39862784), (13, 24530944), (16, 19931392), (26, 12265472), (32, 9965696), (52, 6132736), (53, 6017024), (64, 4982848), (104, 3066368), (106, 3008512), (113, 2822144), (128, 2491424), (208, 1533184), (212, 1504256), (226, 1411072), (256, 1245712), (416, 766592), (424, 752128), (452, 705536), (512, 622856), (689, 462848), (832, 383296), (848, 376064), (904, 352768), (1024, 311428), (1378, 231424), (1469, 217088), (1664, 191648), (1696, 188032), (1808, 176384), (2048, 155714), (2756, 115712), (2938, 108544), (3328, 95824), (3392, 94016), (3616, 88192), (4096, 77857), (5512, 57856), (5876, 54272), (5989, 53248), (6656, 47912), (6784, 47008), (7232, 44096), (11024, 28928), (11752, 27136), (11978, 26624), (13312, 23956), (13568, 23504), (14464, 22048)]