239432508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3697}}^1$

素因数の和:3971

約数の個数: 72

約数和(自身を含む): 694573152

約数和(自身を除く): 455140644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 3697, 4626, 5397, 7196, 7394, 9252, 10794, 11091, 14788, 16191, 21588, 22182, 25879, 32382, 33273, 44364, 51758, 64764, 66546, 77637, 103516, 133092, 155274, 232911, 310548, 465822, 931644, 950129, 1900258, 2850387, 3800516, 5700774, 6650903, 8551161, 11401548, 13301806, 17102322, 19952709, 26603612, 34204644, 39905418, 59858127, 79810836, 119716254, 239432508]

約数ペア:

[(1, 239432508), (2, 119716254), (3, 79810836), (4, 59858127), (6, 39905418), (7, 34204644), (9, 26603612), (12, 19952709), (14, 17102322), (18, 13301806), (21, 11401548), (28, 8551161), (36, 6650903), (42, 5700774), (63, 3800516), (84, 2850387), (126, 1900258), (252, 950129), (257, 931644), (514, 465822), (771, 310548), (1028, 232911), (1542, 155274), (1799, 133092), (2313, 103516), (3084, 77637), (3598, 66546), (3697, 64764), (4626, 51758), (5397, 44364), (7196, 33273), (7394, 32382), (9252, 25879), (10794, 22182), (11091, 21588), (14788, 16191)]