312966470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1621}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 578080800

約数和(自身を除く): 265114330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 449, 898, 1621, 2245, 3242, 4490, 8105, 16210, 19307, 38614, 69703, 96535, 139406, 193070, 348515, 697030, 727829, 1455658, 3639145, 7278290, 31296647, 62593294, 156483235, 312966470]

約数ペア:

[(1, 312966470), (2, 156483235), (5, 62593294), (10, 31296647), (43, 7278290), (86, 3639145), (215, 1455658), (430, 727829), (449, 697030), (898, 348515), (1621, 193070), (2245, 139406), (3242, 96535), (4490, 69703), (8105, 38614), (16210, 19307)]