16391025508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{392543}}^1$

素因数の和:392644

約数の個数: 48

約数和(自身を含む): 34160749056

約数和(自身を除く): 17769723548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3212, 3796, 10439, 20878, 41756, 392543, 785086, 1570172, 4317973, 5103059, 8635946, 10206118, 17271892, 20412236, 28655639, 56133649, 57311278, 112267298, 114622556, 224534596, 315212029, 372523307, 630424058, 745046614, 1260848116, 1490093228, 4097756377, 8195512754, 16391025508]

約数ペア:

[(1, 16391025508), (2, 8195512754), (4, 4097756377), (11, 1490093228), (13, 1260848116), (22, 745046614), (26, 630424058), (44, 372523307), (52, 315212029), (73, 224534596), (143, 114622556), (146, 112267298), (286, 57311278), (292, 56133649), (572, 28655639), (803, 20412236), (949, 17271892), (1606, 10206118), (1898, 8635946), (3212, 5103059), (3796, 4317973), (10439, 1570172), (20878, 785086), (41756, 392543)]