319779486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80387}}^1$

素因数の和:80425

約数の個数: 48

約数和(自身を含む): 790053264

約数和(自身を除く): 470273778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 80387, 160774, 241161, 482322, 723483, 1045031, 1366579, 1446966, 2090062, 2733158, 3135093, 4099737, 6270186, 8199474, 9405279, 12299211, 17765527, 18810558, 24598422, 35531054, 53296581, 106593162, 159889743, 319779486]

約数ペア:

[(1, 319779486), (2, 159889743), (3, 106593162), (6, 53296581), (9, 35531054), (13, 24598422), (17, 18810558), (18, 17765527), (26, 12299211), (34, 9405279), (39, 8199474), (51, 6270186), (78, 4099737), (102, 3135093), (117, 2733158), (153, 2090062), (221, 1446966), (234, 1366579), (306, 1045031), (442, 723483), (663, 482322), (1326, 241161), (1989, 160774), (3978, 80387)]