156699237020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{197101}}^1$

素因数の和:197550

約数の個数: 48

約数和(自身を含む): 332720790528

約数和(自身を除く): 176021553508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 313, 508, 626, 635, 1252, 1270, 1565, 2540, 3130, 6260, 39751, 79502, 159004, 197101, 198755, 394202, 397510, 788404, 795020, 985505, 1971010, 3942020, 25031827, 50063654, 61692613, 100127308, 123385226, 125159135, 246770452, 250318270, 308463065, 500636540, 616926130, 1233852260, 7834961851, 15669923702, 31339847404, 39174809255, 78349618510, 156699237020]

約数ペア:

[(1, 156699237020), (2, 78349618510), (4, 39174809255), (5, 31339847404), (10, 15669923702), (20, 7834961851), (127, 1233852260), (254, 616926130), (313, 500636540), (508, 308463065), (626, 250318270), (635, 246770452), (1252, 125159135), (1270, 123385226), (1565, 100127308), (2540, 61692613), (3130, 50063654), (6260, 25031827), (39751, 3942020), (79502, 1971010), (159004, 985505), (197101, 795020), (198755, 788404), (394202, 397510)]