389399322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 883213632

約数和(自身を除く): 493814310

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 107, 111, 169, 194, 214, 222, 291, 321, 338, 481, 507, 582, 642, 962, 1014, 1261, 1391, 1443, 2522, 2782, 2886, 3589, 3783, 3959, 4173, 6253, 7178, 7566, 7918, 8346, 10379, 10767, 11877, 12506, 16393, 18083, 18759, 20758, 21534, 23754, 31137, 32786, 36166, 37518, 46657, 49179, 51467, 54249, 62274, 93314, 98358, 102934, 108498, 134927, 139971, 154401, 269854, 279942, 308802, 384023, 404781, 606541, 669071, 768046, 809562, 1152069, 1213082, 1338142, 1754051, 1819623, 2007213, 2304138, 3508102, 3639246, 4014426, 4992299, 5262153, 9984598, 10524306, 14976897, 29953794, 64899887, 129799774, 194699661, 389399322]

約数ペア:

[(1, 389399322), (2, 194699661), (3, 129799774), (6, 64899887), (13, 29953794), (26, 14976897), (37, 10524306), (39, 9984598), (74, 5262153), (78, 4992299), (97, 4014426), (107, 3639246), (111, 3508102), (169, 2304138), (194, 2007213), (214, 1819623), (222, 1754051), (291, 1338142), (321, 1213082), (338, 1152069), (481, 809562), (507, 768046), (582, 669071), (642, 606541), (962, 404781), (1014, 384023), (1261, 308802), (1391, 279942), (1443, 269854), (2522, 154401), (2782, 139971), (2886, 134927), (3589, 108498), (3783, 102934), (3959, 98358), (4173, 93314), (6253, 62274), (7178, 54249), (7566, 51467), (7918, 49179), (8346, 46657), (10379, 37518), (10767, 36166), (11877, 32786), (12506, 31137), (16393, 23754), (18083, 21534), (18759, 20758)]