247911655116

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{997}}^1\times {\mathrm{32027}}^1$

素因数の和:33678

約数の個数: 48

約数和(自身を含む): 579953799936

約数和(自身を除く): 332042144820

約数列:

[1, 2, 3, 4, 6, 12, 647, 997, 1294, 1941, 1994, 2588, 2991, 3882, 3988, 5982, 7764, 11964, 32027, 64054, 96081, 128108, 192162, 384324, 645059, 1290118, 1935177, 2580236, 3870354, 7740708, 20721469, 31930919, 41442938, 62164407, 63861838, 82885876, 95792757, 124328814, 127723676, 191585514, 248657628, 383171028, 20659304593, 41318609186, 61977913779, 82637218372, 123955827558, 247911655116]

約数ペア:

[(1, 247911655116), (2, 123955827558), (3, 82637218372), (4, 61977913779), (6, 41318609186), (12, 20659304593), (647, 383171028), (997, 248657628), (1294, 191585514), (1941, 127723676), (1994, 124328814), (2588, 95792757), (2991, 82885876), (3882, 63861838), (3988, 62164407), (5982, 41442938), (7764, 31930919), (11964, 20721469), (32027, 7740708), (64054, 3870354), (96081, 2580236), (128108, 1935177), (192162, 1290118), (384324, 645059)]