1323556736

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 2683497600

約数和(自身を除く): 1359940864

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 223, 356, 446, 521, 712, 892, 1042, 1424, 1784, 2084, 2848, 3568, 4168, 5696, 7136, 8336, 11392, 14272, 16672, 19847, 28544, 33344, 39694, 46369, 66688, 79388, 92738, 116183, 158776, 185476, 232366, 317552, 370952, 464732, 635104, 741904, 929464, 1270208, 1483808, 1858928, 2540416, 2967616, 3717856, 5935232, 7435712, 10340287, 14871424, 20680574, 41361148, 82722296, 165444592, 330889184, 661778368, 1323556736]

約数ペア:

[(1, 1323556736), (2, 661778368), (4, 330889184), (8, 165444592), (16, 82722296), (32, 41361148), (64, 20680574), (89, 14871424), (128, 10340287), (178, 7435712), (223, 5935232), (356, 3717856), (446, 2967616), (521, 2540416), (712, 1858928), (892, 1483808), (1042, 1270208), (1424, 929464), (1784, 741904), (2084, 635104), (2848, 464732), (3568, 370952), (4168, 317552), (5696, 232366), (7136, 185476), (8336, 158776), (11392, 116183), (14272, 92738), (16672, 79388), (19847, 66688), (28544, 46369), (33344, 39694)]