8491264

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 17384220

約数和(自身を除く): 8892956

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 809, 1312, 1618, 2624, 3236, 5248, 6472, 10496, 12944, 25888, 33169, 51776, 66338, 103552, 132676, 207104, 265352, 530704, 1061408, 2122816, 4245632, 8491264]

約数ペア:

[(1, 8491264), (2, 4245632), (4, 2122816), (8, 1061408), (16, 530704), (32, 265352), (41, 207104), (64, 132676), (82, 103552), (128, 66338), (164, 51776), (256, 33169), (328, 25888), (656, 12944), (809, 10496), (1312, 6472), (1618, 5248), (2624, 3236)]