289927688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{9883}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 575248800

約数和(自身を除く): 285321112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 7334, 9883, 14668, 19766, 29336, 39532, 79064, 187777, 375554, 751108, 1502216, 1907419, 3814838, 7629676, 15259352, 36240961, 72481922, 144963844, 289927688]

約数ペア:

[(1, 289927688), (2, 144963844), (4, 72481922), (8, 36240961), (19, 15259352), (38, 7629676), (76, 3814838), (152, 1907419), (193, 1502216), (386, 751108), (772, 375554), (1544, 187777), (3667, 79064), (7334, 39532), (9883, 29336), (14668, 19766)]