128884708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 229604480

約数和(自身を除く): 100719772

約数列:

[1, 2, 4, 79, 158, 211, 316, 422, 844, 1933, 3866, 7732, 16669, 33338, 66676, 152707, 305414, 407863, 610828, 815726, 1631452, 32221177, 64442354, 128884708]

約数ペア:

[(1, 128884708), (2, 64442354), (4, 32221177), (79, 1631452), (158, 815726), (211, 610828), (316, 407863), (422, 305414), (844, 152707), (1933, 66676), (3866, 33338), (7732, 16669)]