1311043272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1787}}^1$

素因数の和:2211

約数の個数: 128

約数和(自身を含む): 4098954240

約数和(自身を除く): 2787910968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 397, 462, 616, 794, 924, 1191, 1588, 1787, 1848, 2382, 2779, 3176, 3574, 4367, 4764, 5361, 5558, 7148, 8337, 8734, 9528, 10722, 11116, 12509, 13101, 14296, 16674, 17468, 19657, 21444, 22232, 25018, 26202, 30569, 33348, 34936, 37527, 39314, 42888, 50036, 52404, 58971, 61138, 66696, 75054, 78628, 91707, 100072, 104808, 117942, 122276, 137599, 150108, 157256, 183414, 235884, 244552, 275198, 300216, 366828, 412797, 471768, 550396, 709439, 733656, 825594, 1100792, 1418878, 1651188, 2128317, 2837756, 3302376, 4256634, 4966073, 5675512, 7803829, 8513268, 9932146, 14898219, 15607658, 17026536, 19864292, 23411487, 29796438, 31215316, 39728584, 46822974, 54626803, 59592876, 62430632, 93645948, 109253606, 119185752, 163880409, 187291896, 218507212, 327760818, 437014424, 655521636, 1311043272]

約数ペア:

[(1, 1311043272), (2, 655521636), (3, 437014424), (4, 327760818), (6, 218507212), (7, 187291896), (8, 163880409), (11, 119185752), (12, 109253606), (14, 93645948), (21, 62430632), (22, 59592876), (24, 54626803), (28, 46822974), (33, 39728584), (42, 31215316), (44, 29796438), (56, 23411487), (66, 19864292), (77, 17026536), (84, 15607658), (88, 14898219), (132, 9932146), (154, 8513268), (168, 7803829), (231, 5675512), (264, 4966073), (308, 4256634), (397, 3302376), (462, 2837756), (616, 2128317), (794, 1651188), (924, 1418878), (1191, 1100792), (1588, 825594), (1787, 733656), (1848, 709439), (2382, 550396), (2779, 471768), (3176, 412797), (3574, 366828), (4367, 300216), (4764, 275198), (5361, 244552), (5558, 235884), (7148, 183414), (8337, 157256), (8734, 150108), (9528, 137599), (10722, 122276), (11116, 117942), (12509, 104808), (13101, 100072), (14296, 91707), (16674, 78628), (17468, 75054), (19657, 66696), (21444, 61138), (22232, 58971), (25018, 52404), (26202, 50036), (30569, 42888), (33348, 39314), (34936, 37527)]