289490959966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34471417}}^1$

素因数の和:34471468

約数の個数: 32

約数和(自身を含む): 521207840160

約数和(自身を除く): 231716880194

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 34471417, 68942834, 448128421, 586014089, 654956923, 896256842, 1172028178, 1309913846, 7618183157, 8514439999, 11134267691, 15236366314, 17028879998, 22268535382, 144745479983, 289490959966]

約数ペア:

[(1, 289490959966), (2, 144745479983), (13, 22268535382), (17, 17028879998), (19, 15236366314), (26, 11134267691), (34, 8514439999), (38, 7618183157), (221, 1309913846), (247, 1172028178), (323, 896256842), (442, 654956923), (494, 586014089), (646, 448128421), (4199, 68942834), (8398, 34471417)]