890483032

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 1768541040

約数和(自身を除く): 878058008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 503, 613, 722, 1006, 1226, 1444, 2012, 2452, 2888, 4024, 4904, 9557, 11647, 19114, 23294, 38228, 46588, 76456, 93176, 181583, 221293, 308339, 363166, 442586, 616678, 726332, 885172, 1233356, 1452664, 1770344, 2466712, 5858441, 11716882, 23433764, 46867528, 111310379, 222620758, 445241516, 890483032]

約数ペア:

[(1, 890483032), (2, 445241516), (4, 222620758), (8, 111310379), (19, 46867528), (38, 23433764), (76, 11716882), (152, 5858441), (361, 2466712), (503, 1770344), (613, 1452664), (722, 1233356), (1006, 885172), (1226, 726332), (1444, 616678), (2012, 442586), (2452, 363166), (2888, 308339), (4024, 221293), (4904, 181583), (9557, 93176), (11647, 76456), (19114, 46588), (23294, 38228)]