291230066638

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 505766716416

約数和(自身を除く): 214536649778

約数列:

[1, 2, 7, 14, 151, 302, 337, 421, 674, 842, 971, 1057, 1942, 2114, 2359, 2947, 4718, 5894, 6797, 13594, 50887, 63571, 101774, 127142, 141877, 146621, 283754, 293242, 327227, 356209, 408791, 444997, 654454, 712418, 817582, 889994, 993139, 1026347, 1986278, 2052694, 2290589, 2861537, 4581178, 5723074, 21423427, 42846854, 49411277, 61727441, 98822554, 123454882, 137762567, 149963989, 275525134, 299927978, 345878939, 432092087, 691757878, 864184174, 964337969, 1928675938, 20802147617, 41604295234, 145615033319, 291230066638]

約数ペア:

[(1, 291230066638), (2, 145615033319), (7, 41604295234), (14, 20802147617), (151, 1928675938), (302, 964337969), (337, 864184174), (421, 691757878), (674, 432092087), (842, 345878939), (971, 299927978), (1057, 275525134), (1942, 149963989), (2114, 137762567), (2359, 123454882), (2947, 98822554), (4718, 61727441), (5894, 49411277), (6797, 42846854), (13594, 21423427), (50887, 5723074), (63571, 4581178), (101774, 2861537), (127142, 2290589), (141877, 2052694), (146621, 1986278), (283754, 1026347), (293242, 993139), (327227, 889994), (356209, 817582), (408791, 712418), (444997, 654454)]