1271268

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 3360000

約数和(自身を除く): 2088732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 149, 158, 237, 298, 316, 447, 474, 596, 711, 894, 948, 1341, 1422, 1788, 2133, 2682, 2844, 4023, 4266, 5364, 8046, 8532, 11771, 16092, 23542, 35313, 47084, 70626, 105939, 141252, 211878, 317817, 423756, 635634, 1271268]

約数ペア:

[(1, 1271268), (2, 635634), (3, 423756), (4, 317817), (6, 211878), (9, 141252), (12, 105939), (18, 70626), (27, 47084), (36, 35313), (54, 23542), (79, 16092), (108, 11771), (149, 8532), (158, 8046), (237, 5364), (298, 4266), (316, 4023), (447, 2844), (474, 2682), (596, 2133), (711, 1788), (894, 1422), (948, 1341)]