329723380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17191}}^1$

素因数の和:17344

約数の個数: 48

約数和(自身を含む): 797158656

約数和(自身を除く): 467435276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 17191, 19180, 34382, 68764, 85955, 120337, 171910, 240674, 343820, 481348, 601685, 1203370, 2355167, 2406740, 4710334, 9420668, 11775835, 16486169, 23551670, 32972338, 47103340, 65944676, 82430845, 164861690, 329723380]

約数ペア:

[(1, 329723380), (2, 164861690), (4, 82430845), (5, 65944676), (7, 47103340), (10, 32972338), (14, 23551670), (20, 16486169), (28, 11775835), (35, 9420668), (70, 4710334), (137, 2406740), (140, 2355167), (274, 1203370), (548, 601685), (685, 481348), (959, 343820), (1370, 240674), (1918, 171910), (2740, 120337), (3836, 85955), (4795, 68764), (9590, 34382), (17191, 19180)]