290418208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{533857}}^1$

素因数の和:533884

約数の個数: 24

約数和(自身を含む): 605394972

約数和(自身を除く): 314976764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 533857, 1067714, 2135428, 4270856, 8541712, 9075569, 17083424, 18151138, 36302276, 72604552, 145209104, 290418208]

約数ペア:

[(1, 290418208), (2, 145209104), (4, 72604552), (8, 36302276), (16, 18151138), (17, 17083424), (32, 9075569), (34, 8541712), (68, 4270856), (136, 2135428), (272, 1067714), (544, 533857)]