1028569072

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{347}}^1\times {\mathrm{809}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 2009804400

約数和(自身を除く): 981235328

約数列:

[1, 2, 4, 8, 16, 229, 347, 458, 694, 809, 916, 1388, 1618, 1832, 2776, 3236, 3664, 5552, 6472, 12944, 79463, 158926, 185261, 280723, 317852, 370522, 561446, 635704, 741044, 1122892, 1271408, 1482088, 2245784, 2964176, 4491568, 64285567, 128571134, 257142268, 514284536, 1028569072]

約数ペア:

[(1, 1028569072), (2, 514284536), (4, 257142268), (8, 128571134), (16, 64285567), (229, 4491568), (347, 2964176), (458, 2245784), (694, 1482088), (809, 1271408), (916, 1122892), (1388, 741044), (1618, 635704), (1832, 561446), (2776, 370522), (3236, 317852), (3664, 280723), (5552, 185261), (6472, 158926), (12944, 79463)]