268455824785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{47138863}}^1$

素因数の和:47138952

約数の個数: 16

約数和(自身を含む): 346187817216

約数和(自身を除く): 77731992431

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 47138863, 235694315, 801360671, 3158303821, 4006803355, 15791519105, 53691164957, 268455824785]

約数ペア:

[(1, 268455824785), (5, 53691164957), (17, 15791519105), (67, 4006803355), (85, 3158303821), (335, 801360671), (1139, 235694315), (5695, 47138863)]