318158401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 60688319

約数列:

[1, 11, 19, 41, 107, 209, 347, 451, 779, 1177, 2033, 3817, 4387, 6593, 8569, 14227, 22363, 37129, 48257, 72523, 83353, 156497, 270313, 408419, 705451, 916883, 1522289, 2973443, 7759961, 16745179, 28923491, 318158401]

約数ペア:

[(1, 318158401), (11, 28923491), (19, 16745179), (41, 7759961), (107, 2973443), (209, 1522289), (347, 916883), (451, 705451), (779, 408419), (1177, 270313), (2033, 156497), (3817, 83353), (4387, 72523), (6593, 48257), (8569, 37129), (14227, 22363)]