64775152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311419}}^1$

素因数の和:311440

約数の個数: 20

約数和(自身を含む): 135156280

約数和(自身を除く): 70381128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311419, 622838, 1245676, 2491352, 4048447, 4982704, 8096894, 16193788, 32387576, 64775152]

約数ペア:

[(1, 64775152), (2, 32387576), (4, 16193788), (8, 8096894), (13, 4982704), (16, 4048447), (26, 2491352), (52, 1245676), (104, 622838), (208, 311419)]