156721438928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1327}}^1\times {\mathrm{238109}}^1$

素因数の和:239475

約数の個数: 40

約数和(自身を含む): 313680399360

約数和(自身を除く): 156958960432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1327, 2654, 5308, 10616, 21232, 41137, 82274, 164548, 238109, 329096, 476218, 658192, 952436, 1904872, 3809744, 7381379, 14762758, 29525516, 59051032, 118102064, 315970643, 631941286, 1263882572, 2527765144, 5055530288, 9795089933, 19590179866, 39180359732, 78360719464, 156721438928]

約数ペア:

[(1, 156721438928), (2, 78360719464), (4, 39180359732), (8, 19590179866), (16, 9795089933), (31, 5055530288), (62, 2527765144), (124, 1263882572), (248, 631941286), (496, 315970643), (1327, 118102064), (2654, 59051032), (5308, 29525516), (10616, 14762758), (21232, 7381379), (41137, 3809744), (82274, 1904872), (164548, 952436), (238109, 658192), (329096, 476218)]