26859991345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 37556213760

約数和(自身を除く): 10696222415

約数列:

[1, 5, 11, 19, 55, 95, 103, 209, 257, 515, 971, 1045, 1133, 1285, 1957, 2827, 4855, 4883, 5665, 9785, 10681, 14135, 18449, 21527, 24415, 26471, 53405, 53713, 92245, 100013, 107635, 132355, 202939, 249547, 268565, 291181, 500065, 502949, 1014695, 1100143, 1247735, 1455905, 1900247, 2514745, 2745017, 4741393, 5500715, 5532439, 9501235, 13725085, 20902717, 23706965, 25703341, 27662195, 52155323, 104513585, 128516705, 260776615, 282736751, 488363479, 1413683755, 2441817395, 5371998269, 26859991345]

約数ペア:

[(1, 26859991345), (5, 5371998269), (11, 2441817395), (19, 1413683755), (55, 488363479), (95, 282736751), (103, 260776615), (209, 128516705), (257, 104513585), (515, 52155323), (971, 27662195), (1045, 25703341), (1133, 23706965), (1285, 20902717), (1957, 13725085), (2827, 9501235), (4855, 5532439), (4883, 5500715), (5665, 4741393), (9785, 2745017), (10681, 2514745), (14135, 1900247), (18449, 1455905), (21527, 1247735), (24415, 1100143), (26471, 1014695), (53405, 502949), (53713, 500065), (92245, 291181), (100013, 268565), (107635, 249547), (132355, 202939)]