238562896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 547964928

約数和(自身を除く): 309402032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 821, 1016, 1144, 1397, 1642, 1651, 2032, 2288, 2794, 3284, 3302, 5588, 6568, 6604, 9031, 10673, 11176, 13136, 13208, 18062, 18161, 21346, 22352, 26416, 36124, 36322, 42692, 72248, 72644, 85384, 104267, 117403, 144496, 145288, 170768, 208534, 234806, 290576, 417068, 469612, 834136, 939224, 1146937, 1355471, 1668272, 1878448, 2293874, 2710942, 4587748, 5421884, 9175496, 10843768, 14910181, 18350992, 21687536, 29820362, 59640724, 119281448, 238562896]

約数ペア:

[(1, 238562896), (2, 119281448), (4, 59640724), (8, 29820362), (11, 21687536), (13, 18350992), (16, 14910181), (22, 10843768), (26, 9175496), (44, 5421884), (52, 4587748), (88, 2710942), (104, 2293874), (127, 1878448), (143, 1668272), (176, 1355471), (208, 1146937), (254, 939224), (286, 834136), (508, 469612), (572, 417068), (821, 290576), (1016, 234806), (1144, 208534), (1397, 170768), (1642, 145288), (1651, 144496), (2032, 117403), (2288, 104267), (2794, 85384), (3284, 72644), (3302, 72248), (5588, 42692), (6568, 36322), (6604, 36124), (9031, 26416), (10673, 22352), (11176, 21346), (13136, 18161), (13208, 18062)]