268794914

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 421848000

約数和(自身を除く): 153053086

約数列:

[1, 2, 59, 61, 107, 118, 122, 214, 349, 698, 3599, 6313, 6527, 7198, 12626, 13054, 20591, 21289, 37343, 41182, 42578, 74686, 385093, 770186, 1256051, 2203237, 2277923, 2512102, 4406474, 4555846, 134397457, 268794914]

約数ペア:

[(1, 268794914), (2, 134397457), (59, 4555846), (61, 4406474), (107, 2512102), (118, 2277923), (122, 2203237), (214, 1256051), (349, 770186), (698, 385093), (3599, 74686), (6313, 42578), (6527, 41182), (7198, 37343), (12626, 21289), (13054, 20591)]