311233908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2803}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 766277120

約数和(自身を除く): 455043212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 487, 974, 1461, 1948, 2803, 2922, 5606, 5844, 8409, 9253, 11212, 16818, 18506, 27759, 33636, 37012, 53257, 55518, 106514, 111036, 159771, 213028, 319542, 639084, 1365061, 2730122, 4095183, 5460244, 8190366, 16380732, 25936159, 51872318, 77808477, 103744636, 155616954, 311233908]

約数ペア:

[(1, 311233908), (2, 155616954), (3, 103744636), (4, 77808477), (6, 51872318), (12, 25936159), (19, 16380732), (38, 8190366), (57, 5460244), (76, 4095183), (114, 2730122), (228, 1365061), (487, 639084), (974, 319542), (1461, 213028), (1948, 159771), (2803, 111036), (2922, 106514), (5606, 55518), (5844, 53257), (8409, 37012), (9253, 33636), (11212, 27759), (16818, 18506)]