256057706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 421562880

約数和(自身を除く): 165505174

約数列:

[1, 2, 17, 31, 34, 62, 379, 527, 641, 758, 1054, 1282, 6443, 10897, 11749, 12886, 19871, 21794, 23498, 39742, 199733, 242939, 337807, 399466, 485878, 675614, 4129963, 7531109, 8259926, 15062218, 128028853, 256057706]

約数ペア:

[(1, 256057706), (2, 128028853), (17, 15062218), (31, 8259926), (34, 7531109), (62, 4129963), (379, 675614), (527, 485878), (641, 399466), (758, 337807), (1054, 242939), (1282, 199733), (6443, 39742), (10897, 23498), (11749, 21794), (12886, 19871)]