15996552

素因数分解:

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

素因数の和:171

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 32387448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 59, 66, 78, 79, 88, 104, 118, 132, 143, 156, 158, 177, 236, 237, 264, 286, 312, 316, 354, 429, 472, 474, 572, 632, 649, 708, 767, 858, 869, 948, 1027, 1144, 1298, 1416, 1534, 1716, 1738, 1896, 1947, 2054, 2301, 2596, 2607, 3068, 3081, 3432, 3476, 3894, 4108, 4602, 4661, 5192, 5214, 6136, 6162, 6952, 7788, 8216, 8437, 9204, 9322, 10428, 11297, 12324, 13983, 15576, 16874, 18408, 18644, 20856, 22594, 24648, 25311, 27966, 33748, 33891, 37288, 45188, 50622, 51271, 55932, 60593, 67496, 67782, 90376, 101244, 102542, 111864, 121186, 135564, 153813, 181779, 202488, 205084, 242372, 271128, 307626, 363558, 410168, 484744, 615252, 666523, 727116, 1230504, 1333046, 1454232, 1999569, 2666092, 3999138, 5332184, 7998276, 15996552]

約数ペア:

[(1, 15996552), (2, 7998276), (3, 5332184), (4, 3999138), (6, 2666092), (8, 1999569), (11, 1454232), (12, 1333046), (13, 1230504), (22, 727116), (24, 666523), (26, 615252), (33, 484744), (39, 410168), (44, 363558), (52, 307626), (59, 271128), (66, 242372), (78, 205084), (79, 202488), (88, 181779), (104, 153813), (118, 135564), (132, 121186), (143, 111864), (156, 102542), (158, 101244), (177, 90376), (236, 67782), (237, 67496), (264, 60593), (286, 55932), (312, 51271), (316, 50622), (354, 45188), (429, 37288), (472, 33891), (474, 33748), (572, 27966), (632, 25311), (649, 24648), (708, 22594), (767, 20856), (858, 18644), (869, 18408), (948, 16874), (1027, 15576), (1144, 13983), (1298, 12324), (1416, 11297), (1534, 10428), (1716, 9322), (1738, 9204), (1896, 8437), (1947, 8216), (2054, 7788), (2301, 6952), (2596, 6162), (2607, 6136), (3068, 5214), (3081, 5192), (3432, 4661), (3476, 4602), (3894, 4108)]