856551188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 1663369344

約数和(自身を除く): 806818156

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 257, 391, 514, 782, 1028, 1564, 2131, 4262, 4369, 5911, 8524, 8738, 11822, 17476, 23644, 36227, 49013, 72454, 98026, 100487, 144908, 196052, 200974, 401948, 547667, 833221, 1095334, 1666442, 2190668, 3332884, 9310339, 12596341, 18620678, 25192682, 37241356, 50385364, 214137797, 428275594, 856551188]

約数ペア:

[(1, 856551188), (2, 428275594), (4, 214137797), (17, 50385364), (23, 37241356), (34, 25192682), (46, 18620678), (68, 12596341), (92, 9310339), (257, 3332884), (391, 2190668), (514, 1666442), (782, 1095334), (1028, 833221), (1564, 547667), (2131, 401948), (4262, 200974), (4369, 196052), (5911, 144908), (8524, 100487), (8738, 98026), (11822, 72454), (17476, 49013), (23644, 36227)]