256448184

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 664848000

約数和(自身を除く): 408399816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 856, 888, 1284, 2568, 2699, 3959, 5398, 7918, 8097, 10796, 11877, 15836, 16194, 21592, 23754, 31672, 32388, 47508, 64776, 95016, 99863, 199726, 288793, 299589, 399452, 577586, 599178, 798904, 866379, 1155172, 1198356, 1732758, 2310344, 2396712, 3465516, 6931032, 10685341, 21370682, 32056023, 42741364, 64112046, 85482728, 128224092, 256448184]

約数ペア:

[(1, 256448184), (2, 128224092), (3, 85482728), (4, 64112046), (6, 42741364), (8, 32056023), (12, 21370682), (24, 10685341), (37, 6931032), (74, 3465516), (107, 2396712), (111, 2310344), (148, 1732758), (214, 1198356), (222, 1155172), (296, 866379), (321, 798904), (428, 599178), (444, 577586), (642, 399452), (856, 299589), (888, 288793), (1284, 199726), (2568, 99863), (2699, 95016), (3959, 64776), (5398, 47508), (7918, 32388), (8097, 31672), (10796, 23754), (11877, 21592), (15836, 16194)]