1288364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1614676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 89, 94, 154, 178, 188, 308, 329, 356, 517, 623, 658, 979, 1034, 1246, 1316, 1958, 2068, 2492, 3619, 3916, 4183, 6853, 7238, 8366, 13706, 14476, 16732, 27412, 29281, 46013, 58562, 92026, 117124, 184052, 322091, 644182, 1288364]

約数ペア:

[(1, 1288364), (2, 644182), (4, 322091), (7, 184052), (11, 117124), (14, 92026), (22, 58562), (28, 46013), (44, 29281), (47, 27412), (77, 16732), (89, 14476), (94, 13706), (154, 8366), (178, 7238), (188, 6853), (308, 4183), (329, 3916), (356, 3619), (517, 2492), (623, 2068), (658, 1958), (979, 1316), (1034, 1246)]