251937192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{807491}}^1$

素因数の和:807513

約数の個数: 32

約数和(自身を含む): 678293280

約数和(自身を除く): 426356088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 807491, 1614982, 2422473, 3229964, 4844946, 6459928, 9689892, 10497383, 19379784, 20994766, 31492149, 41989532, 62984298, 83979064, 125968596, 251937192]

約数ペア:

[(1, 251937192), (2, 125968596), (3, 83979064), (4, 62984298), (6, 41989532), (8, 31492149), (12, 20994766), (13, 19379784), (24, 10497383), (26, 9689892), (39, 6459928), (52, 4844946), (78, 3229964), (104, 2422473), (156, 1614982), (312, 807491)]