1243808244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1645249}}^1$

素因数の和:1645269

約数の個数: 48

約数和(自身を含む): 3685360000

約数和(自身を除く): 2441551756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1645249, 3290498, 4935747, 6580996, 9871494, 11516743, 14807241, 19742988, 23033486, 29614482, 34550229, 44421723, 46066972, 59228964, 69100458, 88843446, 103650687, 138200916, 177686892, 207301374, 310952061, 414602748, 621904122, 1243808244]

約数ペア:

[(1, 1243808244), (2, 621904122), (3, 414602748), (4, 310952061), (6, 207301374), (7, 177686892), (9, 138200916), (12, 103650687), (14, 88843446), (18, 69100458), (21, 59228964), (27, 46066972), (28, 44421723), (36, 34550229), (42, 29614482), (54, 23033486), (63, 19742988), (84, 14807241), (108, 11516743), (126, 9871494), (189, 6580996), (252, 4935747), (378, 3290498), (756, 1645249)]