287372238

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 584215200

約数和(自身を除く): 296842962

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 509, 1018, 1289, 1527, 2578, 3054, 3867, 7734, 37157, 74314, 94097, 111471, 188194, 222942, 282291, 564582, 656101, 1312202, 1968303, 3936606, 47895373, 95790746, 143686119, 287372238]

約数ペア:

[(1, 287372238), (2, 143686119), (3, 95790746), (6, 47895373), (73, 3936606), (146, 1968303), (219, 1312202), (438, 656101), (509, 564582), (1018, 282291), (1289, 222942), (1527, 188194), (2578, 111471), (3054, 94097), (3867, 74314), (7734, 37157)]