320440716

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{28621}}^1$

素因数の和:28942

約数の個数: 36

約数和(自身を含む): 812635824

約数和(自身を除く): 492195108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 2799, 3732, 5598, 11196, 28621, 57242, 85863, 114484, 171726, 257589, 343452, 515178, 1030356, 8901131, 17802262, 26703393, 35604524, 53406786, 80110179, 106813572, 160220358, 320440716]

約数ペア:

[(1, 320440716), (2, 160220358), (3, 106813572), (4, 80110179), (6, 53406786), (9, 35604524), (12, 26703393), (18, 17802262), (36, 8901131), (311, 1030356), (622, 515178), (933, 343452), (1244, 257589), (1866, 171726), (2799, 114484), (3732, 85863), (5598, 57242), (11196, 28621)]