1290388528

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 3049804800

約数和(自身を除く): 1759416272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 79, 88, 104, 118, 121, 143, 158, 176, 208, 236, 242, 286, 316, 472, 484, 572, 632, 649, 767, 869, 944, 968, 1027, 1144, 1264, 1298, 1331, 1534, 1573, 1738, 1936, 2054, 2288, 2596, 2662, 3068, 3146, 3476, 4108, 4661, 5192, 5324, 6136, 6292, 6952, 7139, 8216, 8437, 9322, 9559, 10384, 10648, 11297, 12272, 12584, 13904, 14278, 16432, 16874, 17303, 18644, 19118, 21296, 22594, 25168, 28556, 33748, 34606, 37288, 38236, 45188, 51271, 57112, 60593, 67496, 69212, 74576, 76472, 78529, 90376, 92807, 102542, 105149, 114224, 121186, 124267, 134992, 138424, 152944, 157058, 180752, 185614, 205084, 210298, 242372, 248534, 276848, 314116, 371228, 410168, 420596, 484744, 497068, 563981, 628232, 666523, 742456, 820336, 841192, 969488, 994136, 1020877, 1127962, 1256464, 1333046, 1366937, 1484912, 1682384, 1988272, 2041754, 2255924, 2666092, 2733874, 4083508, 4511848, 5332184, 5467748, 6203791, 7331753, 8167016, 9023696, 10664368, 10935496, 12407582, 14663506, 16334032, 21870992, 24815164, 29327012, 49630328, 58654024, 80649283, 99260656, 117308048, 161298566, 322597132, 645194264, 1290388528]

約数ペア:

[(1, 1290388528), (2, 645194264), (4, 322597132), (8, 161298566), (11, 117308048), (13, 99260656), (16, 80649283), (22, 58654024), (26, 49630328), (44, 29327012), (52, 24815164), (59, 21870992), (79, 16334032), (88, 14663506), (104, 12407582), (118, 10935496), (121, 10664368), (143, 9023696), (158, 8167016), (176, 7331753), (208, 6203791), (236, 5467748), (242, 5332184), (286, 4511848), (316, 4083508), (472, 2733874), (484, 2666092), (572, 2255924), (632, 2041754), (649, 1988272), (767, 1682384), (869, 1484912), (944, 1366937), (968, 1333046), (1027, 1256464), (1144, 1127962), (1264, 1020877), (1298, 994136), (1331, 969488), (1534, 841192), (1573, 820336), (1738, 742456), (1936, 666523), (2054, 628232), (2288, 563981), (2596, 497068), (2662, 484744), (3068, 420596), (3146, 410168), (3476, 371228), (4108, 314116), (4661, 276848), (5192, 248534), (5324, 242372), (6136, 210298), (6292, 205084), (6952, 185614), (7139, 180752), (8216, 157058), (8437, 152944), (9322, 138424), (9559, 134992), (10384, 124267), (10648, 121186), (11297, 114224), (12272, 105149), (12584, 102542), (13904, 92807), (14278, 90376), (16432, 78529), (16874, 76472), (17303, 74576), (18644, 69212), (19118, 67496), (21296, 60593), (22594, 57112), (25168, 51271), (28556, 45188), (33748, 38236), (34606, 37288)]