255655442

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 470515392

約数和(自身を除く): 214859950

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 101, 161, 202, 322, 707, 1123, 1127, 1414, 2246, 2254, 2323, 4646, 4949, 7861, 9898, 15722, 16261, 25829, 32522, 51658, 55027, 110054, 113423, 113827, 180803, 226846, 227654, 361606, 793961, 1265621, 1587922, 2531242, 2608729, 5217458, 5557727, 11115454, 18261103, 36522206, 127827721, 255655442]

約数ペア:

[(1, 255655442), (2, 127827721), (7, 36522206), (14, 18261103), (23, 11115454), (46, 5557727), (49, 5217458), (98, 2608729), (101, 2531242), (161, 1587922), (202, 1265621), (322, 793961), (707, 361606), (1123, 227654), (1127, 226846), (1414, 180803), (2246, 113827), (2254, 113423), (2323, 110054), (4646, 55027), (4949, 51658), (7861, 32522), (9898, 25829), (15722, 16261)]