16638216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 48074880

約数和(自身を除く): 31436664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1021, 1164, 1358, 2037, 2042, 2328, 2716, 3063, 4074, 4084, 5432, 6126, 7147, 8148, 8168, 12252, 14294, 16296, 21441, 24504, 28588, 42882, 57176, 85764, 99037, 171528, 198074, 297111, 396148, 594222, 693259, 792296, 1188444, 1386518, 2079777, 2376888, 2773036, 4159554, 5546072, 8319108, 16638216]

約数ペア:

[(1, 16638216), (2, 8319108), (3, 5546072), (4, 4159554), (6, 2773036), (7, 2376888), (8, 2079777), (12, 1386518), (14, 1188444), (21, 792296), (24, 693259), (28, 594222), (42, 396148), (56, 297111), (84, 198074), (97, 171528), (168, 99037), (194, 85764), (291, 57176), (388, 42882), (582, 28588), (679, 24504), (776, 21441), (1021, 16296), (1164, 14294), (1358, 12252), (2037, 8168), (2042, 8148), (2328, 7147), (2716, 6126), (3063, 5432), (4074, 4084)]