297449908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 607600000

約数和(自身を除く): 310150092

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 349, 427, 499, 698, 854, 998, 1396, 1708, 1996, 2443, 3493, 4886, 6986, 9772, 13972, 21289, 30439, 42578, 60878, 85156, 121756, 149023, 174151, 213073, 298046, 348302, 426146, 596092, 696604, 852292, 1219057, 2438114, 4876228, 10623211, 21246422, 42492844, 74362477, 148724954, 297449908]

約数ペア:

[(1, 297449908), (2, 148724954), (4, 74362477), (7, 42492844), (14, 21246422), (28, 10623211), (61, 4876228), (122, 2438114), (244, 1219057), (349, 852292), (427, 696604), (499, 596092), (698, 426146), (854, 348302), (998, 298046), (1396, 213073), (1708, 174151), (1996, 149023), (2443, 121756), (3493, 85156), (4886, 60878), (6986, 42578), (9772, 30439), (13972, 21289)]