2542536

素因数分解:

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

素因数の和:243

約数の個数: 64

約数和(自身を含む): 7200000

約数和(自身を除く): 4657464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 149, 158, 216, 237, 298, 316, 447, 474, 596, 632, 711, 894, 948, 1192, 1341, 1422, 1788, 1896, 2133, 2682, 2844, 3576, 4023, 4266, 5364, 5688, 8046, 8532, 10728, 11771, 16092, 17064, 23542, 32184, 35313, 47084, 70626, 94168, 105939, 141252, 211878, 282504, 317817, 423756, 635634, 847512, 1271268, 2542536]

約数ペア:

[(1, 2542536), (2, 1271268), (3, 847512), (4, 635634), (6, 423756), (8, 317817), (9, 282504), (12, 211878), (18, 141252), (24, 105939), (27, 94168), (36, 70626), (54, 47084), (72, 35313), (79, 32184), (108, 23542), (149, 17064), (158, 16092), (216, 11771), (237, 10728), (298, 8532), (316, 8046), (447, 5688), (474, 5364), (596, 4266), (632, 4023), (711, 3576), (894, 2844), (948, 2682), (1192, 2133), (1341, 1896), (1422, 1788)]