311884326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3181}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 729696240

約数和(自身を除く): 417811914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 419, 838, 1257, 2514, 3181, 3771, 5447, 6362, 7542, 9543, 10894, 16341, 19086, 28629, 32682, 41353, 49023, 57258, 82706, 98046, 124059, 248118, 372177, 744354, 1332839, 2665678, 3998517, 7997034, 11995551, 17326907, 23991102, 34653814, 51980721, 103961442, 155942163, 311884326]

約数ペア:

[(1, 311884326), (2, 155942163), (3, 103961442), (6, 51980721), (9, 34653814), (13, 23991102), (18, 17326907), (26, 11995551), (39, 7997034), (78, 3998517), (117, 2665678), (234, 1332839), (419, 744354), (838, 372177), (1257, 248118), (2514, 124059), (3181, 98046), (3771, 82706), (5447, 57258), (6362, 49023), (7542, 41353), (9543, 32682), (10894, 28629), (16341, 19086)]