257627112262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{612823}}^1$

素因数の和:612917

約数の個数: 64

約数和(自身を含む): 469472209920

約数和(自身を除く): 211845097658

約数列:

[1, 2, 13, 19, 23, 26, 37, 38, 46, 74, 247, 299, 437, 481, 494, 598, 703, 851, 874, 962, 1406, 1702, 5681, 9139, 11063, 11362, 16169, 18278, 22126, 32338, 210197, 420394, 612823, 1225646, 7966699, 11643637, 14094929, 15933398, 22674451, 23287274, 28189858, 45348902, 151367281, 183234077, 267803651, 294767863, 302734562, 366468154, 430814569, 521512373, 535607302, 589535726, 861629138, 1043024746, 3481447463, 5600589397, 6779660849, 6962894926, 9908735087, 11201178794, 13559321698, 19817470174, 128813556131, 257627112262]

約数ペア:

[(1, 257627112262), (2, 128813556131), (13, 19817470174), (19, 13559321698), (23, 11201178794), (26, 9908735087), (37, 6962894926), (38, 6779660849), (46, 5600589397), (74, 3481447463), (247, 1043024746), (299, 861629138), (437, 589535726), (481, 535607302), (494, 521512373), (598, 430814569), (703, 366468154), (851, 302734562), (874, 294767863), (962, 267803651), (1406, 183234077), (1702, 151367281), (5681, 45348902), (9139, 28189858), (11063, 23287274), (11362, 22674451), (16169, 15933398), (18278, 14094929), (22126, 11643637), (32338, 7966699), (210197, 1225646), (420394, 612823)]