156904279672

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1\times {\mathrm{27197}}^1$

素因数の和:28732

約数の個数: 64

約数和(自身を含む): 341206525440

約数和(自身を除く): 184302245768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1451, 1988, 2902, 3976, 5804, 10157, 11608, 20314, 27197, 40628, 54394, 81256, 103021, 108788, 190379, 206042, 217576, 380758, 412084, 721147, 761516, 824168, 1442294, 1523032, 1930987, 2884588, 3861974, 5769176, 7723948, 13516909, 15447896, 27033818, 39462847, 54067636, 78925694, 108135272, 157851388, 276239929, 315702776, 552479858, 1104959716, 2209919432, 2801862137, 5603724274, 11207448548, 19613034959, 22414897096, 39226069918, 78452139836, 156904279672]

約数ペア:

[(1, 156904279672), (2, 78452139836), (4, 39226069918), (7, 22414897096), (8, 19613034959), (14, 11207448548), (28, 5603724274), (56, 2801862137), (71, 2209919432), (142, 1104959716), (284, 552479858), (497, 315702776), (568, 276239929), (994, 157851388), (1451, 108135272), (1988, 78925694), (2902, 54067636), (3976, 39462847), (5804, 27033818), (10157, 15447896), (11608, 13516909), (20314, 7723948), (27197, 5769176), (40628, 3861974), (54394, 2884588), (81256, 1930987), (103021, 1523032), (108788, 1442294), (190379, 824168), (206042, 761516), (217576, 721147), (380758, 412084)]