156921109384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{73363}}^1$

素因数の和:73670

約数の個数: 64

約数和(自身を含む): 321316712640

約数和(自身を除く): 164395603256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 157, 262, 314, 524, 628, 1048, 1256, 1703, 2041, 3406, 4082, 6812, 8164, 13624, 16328, 20567, 41134, 73363, 82268, 146726, 164536, 267371, 293452, 534742, 586904, 953719, 1069484, 1907438, 2138968, 3814876, 7629752, 9610553, 11517991, 19221106, 23035982, 38442212, 46071964, 76884424, 92143928, 124937189, 149733883, 249874378, 299467766, 499748756, 598935532, 999497512, 1197871064, 1508856821, 3017713642, 6035427284, 12070854568, 19615138673, 39230277346, 78460554692, 156921109384]

約数ペア:

[(1, 156921109384), (2, 78460554692), (4, 39230277346), (8, 19615138673), (13, 12070854568), (26, 6035427284), (52, 3017713642), (104, 1508856821), (131, 1197871064), (157, 999497512), (262, 598935532), (314, 499748756), (524, 299467766), (628, 249874378), (1048, 149733883), (1256, 124937189), (1703, 92143928), (2041, 76884424), (3406, 46071964), (4082, 38442212), (6812, 23035982), (8164, 19221106), (13624, 11517991), (16328, 9610553), (20567, 7629752), (41134, 3814876), (73363, 2138968), (82268, 1907438), (146726, 1069484), (164536, 953719), (267371, 586904), (293452, 534742)]