257830908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26891}}^1$

素因数の和:26962

約数の個数: 48

約数和(自身を含む): 650571264

約数和(自身を除く): 392740356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2397, 3196, 4794, 9588, 26891, 53782, 80673, 107564, 161346, 322692, 457147, 914294, 1263877, 1371441, 1828588, 2527754, 2742882, 3791631, 5055508, 5485764, 7583262, 15166524, 21485909, 42971818, 64457727, 85943636, 128915454, 257830908]

約数ペア:

[(1, 257830908), (2, 128915454), (3, 85943636), (4, 64457727), (6, 42971818), (12, 21485909), (17, 15166524), (34, 7583262), (47, 5485764), (51, 5055508), (68, 3791631), (94, 2742882), (102, 2527754), (141, 1828588), (188, 1371441), (204, 1263877), (282, 914294), (564, 457147), (799, 322692), (1598, 161346), (2397, 107564), (3196, 80673), (4794, 53782), (9588, 26891)]