318375688

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 627120000

約数和(自身を除く): 308744312

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 599, 632, 841, 1198, 1682, 2291, 2396, 3364, 4582, 4792, 6728, 9164, 17371, 18328, 34742, 47321, 66439, 69484, 94642, 132878, 138968, 189284, 265756, 378568, 503759, 531512, 1007518, 1372309, 2015036, 2744618, 4030072, 5489236, 10978472, 39796961, 79593922, 159187844, 318375688]

約数ペア:

[(1, 318375688), (2, 159187844), (4, 79593922), (8, 39796961), (29, 10978472), (58, 5489236), (79, 4030072), (116, 2744618), (158, 2015036), (232, 1372309), (316, 1007518), (599, 531512), (632, 503759), (841, 378568), (1198, 265756), (1682, 189284), (2291, 138968), (2396, 132878), (3364, 94642), (4582, 69484), (4792, 66439), (6728, 47321), (9164, 34742), (17371, 18328)]