253955128

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{23743}}^1$

素因数の和:23947

約数の個数: 32

約数和(自身を含む): 547061760

約数和(自身を除く): 293106632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 23743, 47486, 94972, 166201, 189944, 332402, 664804, 1329608, 4534913, 9069826, 18139652, 31744391, 36279304, 63488782, 126977564, 253955128]

約数ペア:

[(1, 253955128), (2, 126977564), (4, 63488782), (7, 36279304), (8, 31744391), (14, 18139652), (28, 9069826), (56, 4534913), (191, 1329608), (382, 664804), (764, 332402), (1337, 189944), (1528, 166201), (2674, 94972), (5348, 47486), (10696, 23743)]