264980642017

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{15193}}^1$

素因数の和:15890

約数の個数: 48

約数和(自身を含む): 342735798528

約数和(自身を除く): 77755156511

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 641, 1183, 2093, 3887, 4487, 8333, 14743, 15193, 27209, 58331, 103201, 106351, 108329, 191659, 197509, 349439, 758303, 1341613, 1382563, 2446073, 2491567, 2567617, 4542707, 9738713, 17440969, 17973319, 31798949, 59055191, 68170991, 126603269, 223990399, 413386337, 886222883, 1567932793, 1645842497, 2911875187, 11520897479, 20383126309, 37854377431, 264980642017]

約数ペア:

[(1, 264980642017), (7, 37854377431), (13, 20383126309), (23, 11520897479), (91, 2911875187), (161, 1645842497), (169, 1567932793), (299, 886222883), (641, 413386337), (1183, 223990399), (2093, 126603269), (3887, 68170991), (4487, 59055191), (8333, 31798949), (14743, 17973319), (15193, 17440969), (27209, 9738713), (58331, 4542707), (103201, 2567617), (106351, 2491567), (108329, 2446073), (191659, 1382563), (197509, 1341613), (349439, 758303)]