313702984

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 683827200

約数和(自身を除く): 370124216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 191, 211, 278, 382, 422, 556, 764, 844, 973, 1112, 1337, 1477, 1528, 1688, 1946, 2674, 2954, 3892, 5348, 5908, 7784, 10696, 11816, 26549, 29329, 40301, 53098, 58658, 80602, 106196, 117316, 161204, 185843, 205303, 212392, 234632, 282107, 322408, 371686, 410606, 564214, 743372, 821212, 1128428, 1486744, 1642424, 2256856, 5601839, 11203678, 22407356, 39212873, 44814712, 78425746, 156851492, 313702984]

約数ペア:

[(1, 313702984), (2, 156851492), (4, 78425746), (7, 44814712), (8, 39212873), (14, 22407356), (28, 11203678), (56, 5601839), (139, 2256856), (191, 1642424), (211, 1486744), (278, 1128428), (382, 821212), (422, 743372), (556, 564214), (764, 410606), (844, 371686), (973, 322408), (1112, 282107), (1337, 234632), (1477, 212392), (1528, 205303), (1688, 185843), (1946, 161204), (2674, 117316), (2954, 106196), (3892, 80602), (5348, 58658), (5908, 53098), (7784, 40301), (10696, 29329), (11816, 26549)]