313625144

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 693369600

約数和(自身を除く): 379744456

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 172, 278, 301, 344, 556, 602, 937, 973, 1112, 1204, 1874, 1946, 2408, 3748, 3892, 5977, 6559, 7496, 7784, 11954, 13118, 23908, 26236, 40291, 41839, 47816, 52472, 80582, 83678, 130243, 161164, 167356, 260486, 282037, 322328, 334712, 520972, 564074, 911701, 1041944, 1128148, 1823402, 2256296, 3646804, 5600449, 7293608, 11200898, 22401796, 39203143, 44803592, 78406286, 156812572, 313625144]

約数ペア:

[(1, 313625144), (2, 156812572), (4, 78406286), (7, 44803592), (8, 39203143), (14, 22401796), (28, 11200898), (43, 7293608), (56, 5600449), (86, 3646804), (139, 2256296), (172, 1823402), (278, 1128148), (301, 1041944), (344, 911701), (556, 564074), (602, 520972), (937, 334712), (973, 322328), (1112, 282037), (1204, 260486), (1874, 167356), (1946, 161164), (2408, 130243), (3748, 83678), (3892, 80582), (5977, 52472), (6559, 47816), (7496, 41839), (7784, 40291), (11954, 26236), (13118, 23908)]