278522296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{30091}}^1$

素因数の和:30199

約数の個数: 32

約数和(自身を含む): 568738800

約数和(自身を除く): 290216504

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 30091, 60182, 120364, 240728, 391183, 782366, 1564732, 2678099, 3129464, 5356198, 10712396, 21424792, 34815287, 69630574, 139261148, 278522296]

約数ペア:

[(1, 278522296), (2, 139261148), (4, 69630574), (8, 34815287), (13, 21424792), (26, 10712396), (52, 5356198), (89, 3129464), (104, 2678099), (178, 1564732), (356, 782366), (712, 391183), (1157, 240728), (2314, 120364), (4628, 60182), (9256, 30091)]