1278795364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{88339}}^1$

素因数の和:88408

約数の個数: 48

約数和(自身を含む): 2849495040

約数和(自身を除く): 1570699676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 88339, 176678, 353356, 618373, 971729, 1236746, 1943458, 2473492, 3886916, 4151933, 6802103, 8303866, 13604206, 16607732, 27208412, 29063531, 45671263, 58127062, 91342526, 116254124, 182685052, 319698841, 639397682, 1278795364]

約数ペア:

[(1, 1278795364), (2, 639397682), (4, 319698841), (7, 182685052), (11, 116254124), (14, 91342526), (22, 58127062), (28, 45671263), (44, 29063531), (47, 27208412), (77, 16607732), (94, 13604206), (154, 8303866), (188, 6802103), (308, 4151933), (329, 3886916), (517, 2473492), (658, 1943458), (1034, 1236746), (1316, 971729), (2068, 618373), (3619, 353356), (7238, 176678), (14476, 88339)]