138989712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 380064960

約数和(自身を除く): 241075248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 257, 304, 456, 514, 593, 771, 912, 1028, 1186, 1542, 1779, 2056, 2372, 3084, 3558, 4112, 4744, 4883, 6168, 7116, 9488, 9766, 11267, 12336, 14232, 14649, 19532, 22534, 28464, 29298, 33801, 39064, 45068, 58596, 67602, 78128, 90136, 117192, 135204, 152401, 180272, 234384, 270408, 304802, 457203, 540816, 609604, 914406, 1219208, 1828812, 2438416, 2895619, 3657624, 5791238, 7315248, 8686857, 11582476, 17373714, 23164952, 34747428, 46329904, 69494856, 138989712]

約数ペア:

[(1, 138989712), (2, 69494856), (3, 46329904), (4, 34747428), (6, 23164952), (8, 17373714), (12, 11582476), (16, 8686857), (19, 7315248), (24, 5791238), (38, 3657624), (48, 2895619), (57, 2438416), (76, 1828812), (114, 1219208), (152, 914406), (228, 609604), (257, 540816), (304, 457203), (456, 304802), (514, 270408), (593, 234384), (771, 180272), (912, 152401), (1028, 135204), (1186, 117192), (1542, 90136), (1779, 78128), (2056, 67602), (2372, 58596), (3084, 45068), (3558, 39064), (4112, 33801), (4744, 29298), (4883, 28464), (6168, 22534), (7116, 19532), (9488, 14649), (9766, 14232), (11267, 12336)]