277931108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2971}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 601152384

約数和(自身を除く): 323221276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 1028, 1799, 2971, 3341, 3598, 5942, 6682, 7196, 11884, 13364, 20797, 23387, 38623, 41594, 46774, 77246, 83188, 93548, 154492, 270361, 540722, 763547, 1081444, 1527094, 3054188, 5344829, 9926111, 10689658, 19852222, 21379316, 39704444, 69482777, 138965554, 277931108]

約数ペア:

[(1, 277931108), (2, 138965554), (4, 69482777), (7, 39704444), (13, 21379316), (14, 19852222), (26, 10689658), (28, 9926111), (52, 5344829), (91, 3054188), (182, 1527094), (257, 1081444), (364, 763547), (514, 540722), (1028, 270361), (1799, 154492), (2971, 93548), (3341, 83188), (3598, 77246), (5942, 46774), (6682, 41594), (7196, 38623), (11884, 23387), (13364, 20797)]