388640434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 772934400

約数和(自身を除く): 384293966

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 59, 91, 118, 119, 182, 221, 238, 413, 442, 767, 826, 1003, 1534, 1547, 2006, 2129, 3094, 4258, 5369, 7021, 10738, 13039, 14042, 14903, 26078, 27677, 29806, 36193, 55354, 72386, 91273, 125611, 182546, 193739, 251222, 253351, 387478, 470509, 506702, 879277, 941018, 1632943, 1758554, 2135387, 3265886, 3293563, 4270774, 6587126, 11430601, 14947709, 22861202, 27760031, 29895418, 55520062, 194320217, 388640434]

約数ペア:

[(1, 388640434), (2, 194320217), (7, 55520062), (13, 29895418), (14, 27760031), (17, 22861202), (26, 14947709), (34, 11430601), (59, 6587126), (91, 4270774), (118, 3293563), (119, 3265886), (182, 2135387), (221, 1758554), (238, 1632943), (413, 941018), (442, 879277), (767, 506702), (826, 470509), (1003, 387478), (1534, 253351), (1547, 251222), (2006, 193739), (2129, 182546), (3094, 125611), (4258, 91273), (5369, 72386), (7021, 55354), (10738, 36193), (13039, 29806), (14042, 27677), (14903, 26078)]