389675384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 880588800

約数和(自身を除く): 490913416

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 97, 161, 184, 194, 322, 388, 644, 679, 776, 1288, 1358, 2231, 2716, 3119, 4462, 5432, 6238, 8924, 12476, 15617, 17848, 21833, 24952, 31234, 43666, 62468, 71737, 87332, 124936, 143474, 174664, 286948, 302543, 502159, 573896, 605086, 1004318, 1210172, 2008636, 2117801, 2420344, 4017272, 4235602, 6958489, 8471204, 13916978, 16942408, 27833956, 48709423, 55667912, 97418846, 194837692, 389675384]

約数ペア:

[(1, 389675384), (2, 194837692), (4, 97418846), (7, 55667912), (8, 48709423), (14, 27833956), (23, 16942408), (28, 13916978), (46, 8471204), (56, 6958489), (92, 4235602), (97, 4017272), (161, 2420344), (184, 2117801), (194, 2008636), (322, 1210172), (388, 1004318), (644, 605086), (679, 573896), (776, 502159), (1288, 302543), (1358, 286948), (2231, 174664), (2716, 143474), (3119, 124936), (4462, 87332), (5432, 71737), (6238, 62468), (8924, 43666), (12476, 31234), (15617, 24952), (17848, 21833)]