280456560136

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{3691}}^1\times {\mathrm{141761}}^1$

素因数の和:145525

約数の個数: 32

約数和(自身を含む): 533853010080

約数和(自身を除く): 253396449944

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 3691, 7382, 14764, 29528, 141761, 247297, 283522, 494594, 567044, 989188, 1134088, 1978376, 9497987, 18995974, 37991948, 75983896, 523239851, 1046479702, 2092959404, 4185918808, 35057070017, 70114140034, 140228280068, 280456560136]

約数ペア:

[(1, 280456560136), (2, 140228280068), (4, 70114140034), (8, 35057070017), (67, 4185918808), (134, 2092959404), (268, 1046479702), (536, 523239851), (3691, 75983896), (7382, 37991948), (14764, 18995974), (29528, 9497987), (141761, 1978376), (247297, 1134088), (283522, 989188), (494594, 567044)]