155219864

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 294492000

約数和(自身を除く): 139272136

約数列:

[1, 2, 4, 8, 193, 229, 386, 439, 458, 772, 878, 916, 1544, 1756, 1832, 3512, 44197, 84727, 88394, 100531, 169454, 176788, 201062, 338908, 353576, 402124, 677816, 804248, 19402483, 38804966, 77609932, 155219864]

約数ペア:

[(1, 155219864), (2, 77609932), (4, 38804966), (8, 19402483), (193, 804248), (229, 677816), (386, 402124), (439, 353576), (458, 338908), (772, 201062), (878, 176788), (916, 169454), (1544, 100531), (1756, 88394), (1832, 84727), (3512, 44197)]