191430256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 378360704

約数和(自身を除く): 186930448

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 283, 536, 566, 631, 1072, 1132, 1262, 2264, 2524, 4528, 5048, 10096, 18961, 37922, 42277, 75844, 84554, 151688, 169108, 178573, 303376, 338216, 357146, 676432, 714292, 1428584, 2857168, 11964391, 23928782, 47857564, 95715128, 191430256]

約数ペア:

[(1, 191430256), (2, 95715128), (4, 47857564), (8, 23928782), (16, 11964391), (67, 2857168), (134, 1428584), (268, 714292), (283, 676432), (536, 357146), (566, 338216), (631, 303376), (1072, 178573), (1132, 169108), (1262, 151688), (2264, 84554), (2524, 75844), (4528, 42277), (5048, 37922), (10096, 18961)]