247936852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{2383}}^1$

素因数の和:2480

約数の個数: 36

約数和(自身を含む): 469600320

約数和(自身を除く): 221663468

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1369, 1406, 2383, 2738, 2812, 4766, 5476, 9532, 26011, 45277, 52022, 88171, 90554, 104044, 176342, 181108, 352684, 1675249, 3262327, 3350498, 6524654, 6700996, 13049308, 61984213, 123968426, 247936852]

約数ペア:

[(1, 247936852), (2, 123968426), (4, 61984213), (19, 13049308), (37, 6700996), (38, 6524654), (74, 3350498), (76, 3262327), (148, 1675249), (703, 352684), (1369, 181108), (1406, 176342), (2383, 104044), (2738, 90554), (2812, 88171), (4766, 52022), (5476, 45277), (9532, 26011)]