478889609132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1373}}^1\times {\mathrm{18919}}^1$

素因数の和:20726

約数の個数: 48

約数和(自身を含む): 917141702400

約数和(自身を除く): 438252093268

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1373, 1676, 2746, 4609, 5492, 9218, 15103, 18436, 18919, 30206, 37838, 60412, 75676, 208109, 416218, 575287, 832436, 1150574, 2301148, 6328157, 7927061, 12656314, 15854122, 25312628, 25975787, 31708244, 51951574, 87197671, 103903148, 174395342, 285733657, 348790684, 571467314, 1142934628, 10883854753, 21767709506, 43535419012, 119722402283, 239444804566, 478889609132]

約数ペア:

[(1, 478889609132), (2, 239444804566), (4, 119722402283), (11, 43535419012), (22, 21767709506), (44, 10883854753), (419, 1142934628), (838, 571467314), (1373, 348790684), (1676, 285733657), (2746, 174395342), (4609, 103903148), (5492, 87197671), (9218, 51951574), (15103, 31708244), (18436, 25975787), (18919, 25312628), (30206, 15854122), (37838, 12656314), (60412, 7927061), (75676, 6328157), (208109, 2301148), (416218, 1150574), (575287, 832436)]