298930268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43223}}^1$

素因数の和:43266

約数の個数: 48

約数和(自身を含む): 677752320

約数和(自身を除く): 378822052

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 43223, 86446, 172892, 302561, 561899, 605122, 821237, 1123798, 1210244, 1642474, 2247596, 3284948, 3933293, 5748659, 7866586, 10676081, 11497318, 15733172, 21352162, 22994636, 42704324, 74732567, 149465134, 298930268]

約数ペア:

[(1, 298930268), (2, 149465134), (4, 74732567), (7, 42704324), (13, 22994636), (14, 21352162), (19, 15733172), (26, 11497318), (28, 10676081), (38, 7866586), (52, 5748659), (76, 3933293), (91, 3284948), (133, 2247596), (182, 1642474), (247, 1210244), (266, 1123798), (364, 821237), (494, 605122), (532, 561899), (988, 302561), (1729, 172892), (3458, 86446), (6916, 43223)]