157057432

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 357120000

約数和(自身を除く): 200062568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 61, 92, 122, 161, 184, 244, 322, 427, 488, 644, 854, 1288, 1403, 1708, 1999, 2806, 3416, 3998, 5612, 7996, 9821, 11224, 13993, 15992, 19642, 27986, 39284, 45977, 55972, 78568, 91954, 111944, 121939, 183908, 243878, 321839, 367816, 487756, 643678, 853573, 975512, 1287356, 1707146, 2574712, 2804597, 3414292, 5609194, 6828584, 11218388, 19632179, 22436776, 39264358, 78528716, 157057432]

約数ペア:

[(1, 157057432), (2, 78528716), (4, 39264358), (7, 22436776), (8, 19632179), (14, 11218388), (23, 6828584), (28, 5609194), (46, 3414292), (56, 2804597), (61, 2574712), (92, 1707146), (122, 1287356), (161, 975512), (184, 853573), (244, 643678), (322, 487756), (427, 367816), (488, 321839), (644, 243878), (854, 183908), (1288, 121939), (1403, 111944), (1708, 91954), (1999, 78568), (2806, 55972), (3416, 45977), (3998, 39284), (5612, 27986), (7996, 19642), (9821, 15992), (11224, 13993)]