25135792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 33146192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 271, 272, 341, 374, 496, 527, 542, 682, 748, 1054, 1084, 1364, 1496, 2108, 2168, 2728, 2981, 2992, 4216, 4336, 4607, 5456, 5797, 5962, 8401, 8432, 9214, 11594, 11924, 16802, 18428, 23188, 23848, 33604, 36856, 46376, 47696, 50677, 67208, 73712, 92411, 92752, 101354, 134416, 142817, 184822, 202708, 285634, 369644, 405416, 571268, 739288, 810832, 1142536, 1478576, 1570987, 2285072, 3141974, 6283948, 12567896, 25135792]

約数ペア:

[(1, 25135792), (2, 12567896), (4, 6283948), (8, 3141974), (11, 2285072), (16, 1570987), (17, 1478576), (22, 1142536), (31, 810832), (34, 739288), (44, 571268), (62, 405416), (68, 369644), (88, 285634), (124, 202708), (136, 184822), (176, 142817), (187, 134416), (248, 101354), (271, 92752), (272, 92411), (341, 73712), (374, 67208), (496, 50677), (527, 47696), (542, 46376), (682, 36856), (748, 33604), (1054, 23848), (1084, 23188), (1364, 18428), (1496, 16802), (2108, 11924), (2168, 11594), (2728, 9214), (2981, 8432), (2992, 8401), (4216, 5962), (4336, 5797), (4607, 5456)]