316081664

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5006

約数の個数: 40

約数和(自身を含む): 636649728

約数和(自身を除く): 320568064

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 4064, 4861, 8128, 9722, 16256, 19444, 32512, 38888, 65024, 77776, 155552, 311104, 617347, 622208, 1234694, 1244416, 2469388, 2488832, 4938776, 9877552, 19755104, 39510208, 79020416, 158040832, 316081664]

約数ペア:

[(1, 316081664), (2, 158040832), (4, 79020416), (8, 39510208), (16, 19755104), (32, 9877552), (64, 4938776), (127, 2488832), (128, 2469388), (254, 1244416), (256, 1234694), (508, 622208), (512, 617347), (1016, 311104), (2032, 155552), (4064, 77776), (4861, 65024), (8128, 38888), (9722, 32512), (16256, 19444)]