268808618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2069}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 459043200

約数和(自身を除く): 190234582

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 2069, 3419, 4138, 4997, 6838, 9994, 26897, 39311, 53794, 64961, 78622, 129922, 511043, 544147, 1022086, 1088294, 7073911, 10338793, 14147822, 20677586, 134404309, 268808618]

約数ペア:

[(1, 268808618), (2, 134404309), (13, 20677586), (19, 14147822), (26, 10338793), (38, 7073911), (247, 1088294), (263, 1022086), (494, 544147), (526, 511043), (2069, 129922), (3419, 78622), (4138, 64961), (4997, 53794), (6838, 39311), (9994, 26897)]