489883688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{460417}}^1$

素因数の和:460449

約数の個数: 32

約数和(自身を含む): 1105003200

約数和(自身を除く): 615119512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 460417, 920834, 1841668, 3222919, 3683336, 6445838, 8747923, 12891676, 17495846, 25783352, 34991692, 61235461, 69983384, 122470922, 244941844, 489883688]

約数ペア:

[(1, 489883688), (2, 244941844), (4, 122470922), (7, 69983384), (8, 61235461), (14, 34991692), (19, 25783352), (28, 17495846), (38, 12891676), (56, 8747923), (76, 6445838), (133, 3683336), (152, 3222919), (266, 1841668), (532, 920834), (1064, 460417)]