213112576

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 440400240

約数和(自身を除く): 227287664

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 113, 128, 139, 212, 226, 256, 278, 424, 452, 556, 848, 904, 1112, 1696, 1808, 2224, 3392, 3616, 4448, 5989, 6784, 7232, 7367, 8896, 11978, 13568, 14464, 14734, 15707, 17792, 23956, 28928, 29468, 31414, 35584, 47912, 58936, 62828, 95824, 117872, 125656, 191648, 235744, 251312, 383296, 471488, 502624, 766592, 832471, 942976, 1005248, 1533184, 1664942, 1885952, 2010496, 3329884, 4020992, 6659768, 13319536, 26639072, 53278144, 106556288, 213112576]

約数ペア:

[(1, 213112576), (2, 106556288), (4, 53278144), (8, 26639072), (16, 13319536), (32, 6659768), (53, 4020992), (64, 3329884), (106, 2010496), (113, 1885952), (128, 1664942), (139, 1533184), (212, 1005248), (226, 942976), (256, 832471), (278, 766592), (424, 502624), (452, 471488), (556, 383296), (848, 251312), (904, 235744), (1112, 191648), (1696, 125656), (1808, 117872), (2224, 95824), (3392, 62828), (3616, 58936), (4448, 47912), (5989, 35584), (6784, 31414), (7232, 29468), (7367, 28928), (8896, 23956), (11978, 17792), (13568, 15707), (14464, 14734)]