251695792

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{51241}}^1$

素因数の和:51556

約数の個数: 20

約数和(自身を含む): 489258616

約数和(自身を除く): 237562824

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 51241, 102482, 204964, 409928, 819856, 15730987, 31461974, 62923948, 125847896, 251695792]

約数ペア:

[(1, 251695792), (2, 125847896), (4, 62923948), (8, 31461974), (16, 15730987), (307, 819856), (614, 409928), (1228, 204964), (2456, 102482), (4912, 51241)]