1789117752

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1667}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 4518011520

約数和(自身を除く): 2728893768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 227, 394, 454, 591, 681, 788, 908, 1182, 1362, 1576, 1667, 1816, 2364, 2724, 3334, 4728, 5001, 5448, 6668, 10002, 13336, 20004, 40008, 44719, 89438, 134157, 178876, 268314, 328399, 357752, 378409, 536628, 656798, 756818, 985197, 1073256, 1135227, 1313596, 1513636, 1970394, 2270454, 2627192, 3027272, 3940788, 4540908, 7881576, 9081816, 74546573, 149093146, 223639719, 298186292, 447279438, 596372584, 894558876, 1789117752]

約数ペア:

[(1, 1789117752), (2, 894558876), (3, 596372584), (4, 447279438), (6, 298186292), (8, 223639719), (12, 149093146), (24, 74546573), (197, 9081816), (227, 7881576), (394, 4540908), (454, 3940788), (591, 3027272), (681, 2627192), (788, 2270454), (908, 1970394), (1182, 1513636), (1362, 1313596), (1576, 1135227), (1667, 1073256), (1816, 985197), (2364, 756818), (2724, 656798), (3334, 536628), (4728, 378409), (5001, 357752), (5448, 328399), (6668, 268314), (10002, 178876), (13336, 134157), (20004, 89438), (40008, 44719)]