247334492

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:187

約数の個数: 54

約数和(自身を含む): 469442736

約数和(自身を除く): 222108244

約数列:

[1, 2, 4, 31, 37, 47, 62, 74, 94, 124, 148, 188, 961, 1147, 1369, 1457, 1739, 1922, 2294, 2738, 2914, 3478, 3844, 4588, 5476, 5828, 6956, 35557, 42439, 45167, 53909, 64343, 71114, 84878, 90334, 107818, 128686, 142228, 169756, 180668, 215636, 257372, 1315609, 1671179, 1994633, 2631218, 3342358, 3989266, 5262436, 6684716, 7978532, 61833623, 123667246, 247334492]

約数ペア:

[(1, 247334492), (2, 123667246), (4, 61833623), (31, 7978532), (37, 6684716), (47, 5262436), (62, 3989266), (74, 3342358), (94, 2631218), (124, 1994633), (148, 1671179), (188, 1315609), (961, 257372), (1147, 215636), (1369, 180668), (1457, 169756), (1739, 142228), (1922, 128686), (2294, 107818), (2738, 90334), (2914, 84878), (3478, 71114), (3844, 64343), (4588, 53909), (5476, 45167), (5828, 42439), (6956, 35557)]