489781712

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{45083}}^1$

素因数の和:45195

約数の個数: 40

約数和(自身を含む): 1095721536

約数和(自身を除く): 605939824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 45083, 90166, 180332, 315581, 360664, 631162, 721328, 1262324, 2524648, 4373051, 5049296, 8746102, 17492204, 30611357, 34984408, 61222714, 69968816, 122445428, 244890856, 489781712]

約数ペア:

[(1, 489781712), (2, 244890856), (4, 122445428), (7, 69968816), (8, 61222714), (14, 34984408), (16, 30611357), (28, 17492204), (56, 8746102), (97, 5049296), (112, 4373051), (194, 2524648), (388, 1262324), (679, 721328), (776, 631162), (1358, 360664), (1552, 315581), (2716, 180332), (5432, 90166), (10864, 45083)]