311924128

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{145487}}^1$

素因数の和:145564

約数の個数: 24

約数和(自身を含む): 623270592

約数和(自身を除く): 311346464

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 145487, 290974, 581948, 1163896, 2327792, 4655584, 9747629, 19495258, 38990516, 77981032, 155962064, 311924128]

約数ペア:

[(1, 311924128), (2, 155962064), (4, 77981032), (8, 38990516), (16, 19495258), (32, 9747629), (67, 4655584), (134, 2327792), (268, 1163896), (536, 581948), (1072, 290974), (2144, 145487)]