2378638887

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 3287347200

約数和(自身を除く): 908708313

約数列:

[1, 3, 53, 79, 159, 237, 409, 463, 1227, 1389, 4187, 12561, 21677, 24539, 32311, 36577, 65031, 73617, 96933, 109731, 189367, 568101, 1712483, 1938581, 5137449, 5815743, 10036451, 14959993, 30109353, 44879979, 792879629, 2378638887]

約数ペア:

[(1, 2378638887), (3, 792879629), (53, 44879979), (79, 30109353), (159, 14959993), (237, 10036451), (409, 5815743), (463, 5137449), (1227, 1938581), (1389, 1712483), (4187, 568101), (12561, 189367), (21677, 109731), (24539, 96933), (32311, 73617), (36577, 65031)]