255825702

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 120

約数和(自身を含む): 651959616

約数和(自身を除く): 396133914

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 121, 162, 186, 198, 242, 279, 297, 341, 363, 421, 558, 594, 682, 726, 837, 842, 891, 1023, 1089, 1263, 1674, 1782, 2046, 2178, 2511, 2526, 3069, 3267, 3751, 3789, 4631, 5022, 6138, 6534, 7502, 7578, 9207, 9262, 9801, 11253, 11367, 13051, 13893, 18414, 19602, 22506, 22734, 26102, 27621, 27786, 33759, 34101, 39153, 41679, 50941, 55242, 67518, 68202, 78306, 83358, 101277, 101882, 117459, 125037, 143561, 152823, 202554, 234918, 250074, 287122, 303831, 305646, 352377, 375111, 430683, 458469, 607662, 704754, 750222, 861366, 916938, 1057131, 1292049, 1375407, 1579171, 2114262, 2584098, 2750814, 3158342, 3876147, 4126221, 4737513, 7752294, 8252442, 9475026, 11628441, 14212539, 23256882, 28425078, 42637617, 85275234, 127912851, 255825702]

約数ペア:

[(1, 255825702), (2, 127912851), (3, 85275234), (6, 42637617), (9, 28425078), (11, 23256882), (18, 14212539), (22, 11628441), (27, 9475026), (31, 8252442), (33, 7752294), (54, 4737513), (62, 4126221), (66, 3876147), (81, 3158342), (93, 2750814), (99, 2584098), (121, 2114262), (162, 1579171), (186, 1375407), (198, 1292049), (242, 1057131), (279, 916938), (297, 861366), (341, 750222), (363, 704754), (421, 607662), (558, 458469), (594, 430683), (682, 375111), (726, 352377), (837, 305646), (842, 303831), (891, 287122), (1023, 250074), (1089, 234918), (1263, 202554), (1674, 152823), (1782, 143561), (2046, 125037), (2178, 117459), (2511, 101882), (2526, 101277), (3069, 83358), (3267, 78306), (3751, 68202), (3789, 67518), (4631, 55242), (5022, 50941), (6138, 41679), (6534, 39153), (7502, 34101), (7578, 33759), (9207, 27786), (9262, 27621), (9801, 26102), (11253, 22734), (11367, 22506), (13051, 19602), (13893, 18414)]