156945890216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{4211}}^1\times {\mathrm{65617}}^1$

素因数の和:69905

約数の個数: 32

約数和(自身を含む): 298493657280

約数和(自身を除く): 141547767064

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 4211, 8422, 16844, 33688, 65617, 131234, 262468, 298981, 524936, 597962, 1195924, 2391848, 4658807, 9317614, 18635228, 37270456, 276313187, 552626374, 1105252748, 2210505496, 19618236277, 39236472554, 78472945108, 156945890216]

約数ペア:

[(1, 156945890216), (2, 78472945108), (4, 39236472554), (8, 19618236277), (71, 2210505496), (142, 1105252748), (284, 552626374), (568, 276313187), (4211, 37270456), (8422, 18635228), (16844, 9317614), (33688, 4658807), (65617, 2391848), (131234, 1195924), (262468, 597962), (298981, 524936)]