56316988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 79158212

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 479, 494, 532, 646, 884, 958, 988, 1292, 1547, 1729, 1916, 2261, 3094, 3353, 3458, 4199, 4522, 6188, 6227, 6706, 6916, 8143, 8398, 9044, 9101, 12454, 13412, 16286, 16796, 18202, 24908, 29393, 32572, 36404, 43589, 57001, 58786, 63707, 87178, 105859, 114002, 117572, 118313, 127414, 154717, 174356, 211718, 228004, 236626, 254828, 309434, 423436, 473252, 618868, 741013, 828191, 1083019, 1482026, 1656382, 2011321, 2166038, 2964052, 3312764, 4022642, 4332076, 8045284, 14079247, 28158494, 56316988]

約数ペア:

[(1, 56316988), (2, 28158494), (4, 14079247), (7, 8045284), (13, 4332076), (14, 4022642), (17, 3312764), (19, 2964052), (26, 2166038), (28, 2011321), (34, 1656382), (38, 1482026), (52, 1083019), (68, 828191), (76, 741013), (91, 618868), (119, 473252), (133, 423436), (182, 309434), (221, 254828), (238, 236626), (247, 228004), (266, 211718), (323, 174356), (364, 154717), (442, 127414), (476, 118313), (479, 117572), (494, 114002), (532, 105859), (646, 87178), (884, 63707), (958, 58786), (988, 57001), (1292, 43589), (1547, 36404), (1729, 32572), (1916, 29393), (2261, 24908), (3094, 18202), (3353, 16796), (3458, 16286), (4199, 13412), (4522, 12454), (6188, 9101), (6227, 9044), (6706, 8398), (6916, 8143)]