256162018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{5101}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 467261568

約数和(自身を除く): 211099550

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 422, 1477, 2954, 3587, 5101, 7174, 10202, 25109, 35707, 50218, 71414, 86717, 173434, 607019, 1076311, 1214038, 2152622, 7534177, 15068354, 18297287, 36594574, 128081009, 256162018]

約数ペア:

[(1, 256162018), (2, 128081009), (7, 36594574), (14, 18297287), (17, 15068354), (34, 7534177), (119, 2152622), (211, 1214038), (238, 1076311), (422, 607019), (1477, 173434), (2954, 86717), (3587, 71414), (5101, 50218), (7174, 35707), (10202, 25109)]