316517344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^2$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 734878872

約数和(自身を除く): 418361528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 263, 286, 352, 416, 526, 572, 1052, 1144, 2104, 2288, 2893, 3419, 4208, 4576, 5786, 6838, 8416, 11572, 13676, 23144, 27352, 37609, 46288, 54704, 69169, 75218, 92576, 109408, 138338, 150436, 276676, 300872, 553352, 601744, 760859, 899197, 1106704, 1203488, 1521718, 1798394, 2213408, 3043436, 3596788, 6086872, 7193576, 9891167, 12173744, 14387152, 19782334, 24347488, 28774304, 39564668, 79129336, 158258672, 316517344]

約数ペア:

[(1, 316517344), (2, 158258672), (4, 79129336), (8, 39564668), (11, 28774304), (13, 24347488), (16, 19782334), (22, 14387152), (26, 12173744), (32, 9891167), (44, 7193576), (52, 6086872), (88, 3596788), (104, 3043436), (143, 2213408), (176, 1798394), (208, 1521718), (263, 1203488), (286, 1106704), (352, 899197), (416, 760859), (526, 601744), (572, 553352), (1052, 300872), (1144, 276676), (2104, 150436), (2288, 138338), (2893, 109408), (3419, 92576), (4208, 75218), (4576, 69169), (5786, 54704), (6838, 46288), (8416, 37609), (11572, 27352), (13676, 23144)]