287431030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 523736928

約数和(自身を除く): 236305898

約数列:

[1, 2, 5, 10, 131, 262, 313, 626, 655, 701, 1310, 1402, 1565, 3130, 3505, 7010, 41003, 82006, 91831, 183662, 205015, 219413, 410030, 438826, 459155, 918310, 1097065, 2194130, 28743103, 57486206, 143715515, 287431030]

約数ペア:

[(1, 287431030), (2, 143715515), (5, 57486206), (10, 28743103), (131, 2194130), (262, 1097065), (313, 918310), (626, 459155), (655, 438826), (701, 410030), (1310, 219413), (1402, 205015), (1565, 183662), (3130, 91831), (3505, 82006), (7010, 41003)]