312502016

素因数分解:

$2^8\times {\mathrm{1220711}}^1$

素因数の和:1220727

約数の個数: 18

約数和(自身を含む): 623783832

約数和(自身を除く): 311281816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1220711, 2441422, 4882844, 9765688, 19531376, 39062752, 78125504, 156251008, 312502016]

約数ペア:

[(1, 312502016), (2, 156251008), (4, 78125504), (8, 39062752), (16, 19531376), (32, 9765688), (64, 4882844), (128, 2441422), (256, 1220711)]