289138414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 471398400

約数和(自身を除く): 182259986

約数列:

[1, 2, 17, 34, 61, 109, 122, 218, 1037, 1279, 1853, 2074, 2558, 3706, 6649, 13298, 21743, 43486, 78019, 113033, 139411, 156038, 226066, 278822, 1326323, 2369987, 2652646, 4739974, 8504071, 17008142, 144569207, 289138414]

約数ペア:

[(1, 289138414), (2, 144569207), (17, 17008142), (34, 8504071), (61, 4739974), (109, 2652646), (122, 2369987), (218, 1326323), (1037, 278822), (1279, 226066), (1853, 156038), (2074, 139411), (2558, 113033), (3706, 78019), (6649, 43486), (13298, 21743)]