2912138992

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 6733966320

約数和(自身を除く): 3821827328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 157, 196, 236, 314, 392, 401, 413, 472, 628, 784, 802, 826, 944, 1099, 1256, 1604, 1652, 2198, 2512, 2807, 2891, 3208, 3304, 4396, 5614, 5782, 6416, 6608, 7693, 8792, 9263, 11228, 11564, 15386, 17584, 18526, 19649, 22456, 23128, 23659, 30772, 37052, 39298, 44912, 46256, 47318, 61544, 62957, 64841, 74104, 78596, 94636, 123088, 125914, 129682, 148208, 157192, 165613, 189272, 251828, 259364, 314384, 331226, 378544, 440699, 453887, 503656, 518728, 662452, 881398, 907774, 1007312, 1037456, 1159291, 1324904, 1762796, 1815548, 2318582, 2649808, 3084893, 3525592, 3631096, 3714463, 4637164, 6169786, 7051184, 7262192, 7428926, 9274328, 12339572, 14857852, 18548656, 24679144, 26001241, 29715704, 49358288, 52002482, 59431408, 104004964, 182008687, 208009928, 364017374, 416019856, 728034748, 1456069496, 2912138992]

約数ペア:

[(1, 2912138992), (2, 1456069496), (4, 728034748), (7, 416019856), (8, 364017374), (14, 208009928), (16, 182008687), (28, 104004964), (49, 59431408), (56, 52002482), (59, 49358288), (98, 29715704), (112, 26001241), (118, 24679144), (157, 18548656), (196, 14857852), (236, 12339572), (314, 9274328), (392, 7428926), (401, 7262192), (413, 7051184), (472, 6169786), (628, 4637164), (784, 3714463), (802, 3631096), (826, 3525592), (944, 3084893), (1099, 2649808), (1256, 2318582), (1604, 1815548), (1652, 1762796), (2198, 1324904), (2512, 1159291), (2807, 1037456), (2891, 1007312), (3208, 907774), (3304, 881398), (4396, 662452), (5614, 518728), (5782, 503656), (6416, 453887), (6608, 440699), (7693, 378544), (8792, 331226), (9263, 314384), (11228, 259364), (11564, 251828), (15386, 189272), (17584, 165613), (18526, 157192), (19649, 148208), (22456, 129682), (23128, 125914), (23659, 123088), (30772, 94636), (37052, 78596), (39298, 74104), (44912, 64841), (46256, 62957), (47318, 61544)]