16855528088

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1\times {\mathrm{2311}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 36433420800

約数和(自身を除く): 19577892712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 937, 973, 1112, 1874, 1946, 2311, 3748, 3892, 4622, 6559, 7496, 7784, 9244, 13118, 16177, 18488, 26236, 32354, 52472, 64708, 129416, 130243, 260486, 321229, 520972, 642458, 911701, 1041944, 1284916, 1823402, 2165407, 2248603, 2569832, 3646804, 4330814, 4497206, 7293608, 8661628, 8994412, 15157849, 17323256, 17988824, 30315698, 60631396, 121262792, 300991573, 601983146, 1203966292, 2106941011, 2407932584, 4213882022, 8427764044, 16855528088]

約数ペア:

[(1, 16855528088), (2, 8427764044), (4, 4213882022), (7, 2407932584), (8, 2106941011), (14, 1203966292), (28, 601983146), (56, 300991573), (139, 121262792), (278, 60631396), (556, 30315698), (937, 17988824), (973, 17323256), (1112, 15157849), (1874, 8994412), (1946, 8661628), (2311, 7293608), (3748, 4497206), (3892, 4330814), (4622, 3646804), (6559, 2569832), (7496, 2248603), (7784, 2165407), (9244, 1823402), (13118, 1284916), (16177, 1041944), (18488, 911701), (26236, 642458), (32354, 520972), (52472, 321229), (64708, 260486), (129416, 130243)]