17996570984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 41079398400

約数和(自身を除く): 23082827416

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 79, 92, 137, 158, 161, 184, 274, 316, 322, 548, 553, 632, 644, 959, 1096, 1106, 1288, 1291, 1817, 1918, 2212, 2582, 3151, 3634, 3836, 4424, 5164, 6302, 7268, 7672, 9037, 10328, 10823, 12604, 12719, 14536, 18074, 21646, 22057, 25208, 25438, 29693, 36148, 43292, 44114, 50876, 59386, 72296, 75761, 86584, 88228, 101752, 101989, 118772, 151522, 176456, 176867, 203978, 207851, 237544, 248929, 303044, 353734, 407956, 415702, 497858, 606088, 707468, 713923, 815912, 831404, 995716, 1238069, 1414936, 1427846, 1662808, 1742503, 1991432, 2345747, 2476138, 2855692, 3485006, 4067941, 4691494, 4952276, 5711384, 6970012, 8135882, 9382988, 9904552, 13940024, 13972493, 16271764, 16420229, 18765976, 27944986, 28475587, 32543528, 32840458, 55889972, 56951174, 65680916, 97807451, 111779944, 113902348, 131361832, 195614902, 227804696, 321367339, 391229804, 642734678, 782459608, 1285469356, 2249571373, 2570938712, 4499142746, 8998285492, 17996570984]

約数ペア:

[(1, 17996570984), (2, 8998285492), (4, 4499142746), (7, 2570938712), (8, 2249571373), (14, 1285469356), (23, 782459608), (28, 642734678), (46, 391229804), (56, 321367339), (79, 227804696), (92, 195614902), (137, 131361832), (158, 113902348), (161, 111779944), (184, 97807451), (274, 65680916), (316, 56951174), (322, 55889972), (548, 32840458), (553, 32543528), (632, 28475587), (644, 27944986), (959, 18765976), (1096, 16420229), (1106, 16271764), (1288, 13972493), (1291, 13940024), (1817, 9904552), (1918, 9382988), (2212, 8135882), (2582, 6970012), (3151, 5711384), (3634, 4952276), (3836, 4691494), (4424, 4067941), (5164, 3485006), (6302, 2855692), (7268, 2476138), (7672, 2345747), (9037, 1991432), (10328, 1742503), (10823, 1662808), (12604, 1427846), (12719, 1414936), (14536, 1238069), (18074, 995716), (21646, 831404), (22057, 815912), (25208, 713923), (25438, 707468), (29693, 606088), (36148, 497858), (43292, 415702), (44114, 407956), (50876, 353734), (59386, 303044), (72296, 248929), (75761, 237544), (86584, 207851), (88228, 203978), (101752, 176867), (101989, 176456), (118772, 151522)]