520740068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 977961600

約数和(自身を除く): 457221532

約数列:

[1, 2, 4, 19, 38, 76, 89, 167, 178, 334, 356, 461, 668, 922, 1691, 1844, 3173, 3382, 6346, 6764, 8759, 12692, 14863, 17518, 29726, 35036, 41029, 59452, 76987, 82058, 153974, 164116, 282397, 307948, 564794, 779551, 1129588, 1462753, 1559102, 2925506, 3118204, 5851012, 6851843, 13703686, 27407372, 130185017, 260370034, 520740068]

約数ペア:

[(1, 520740068), (2, 260370034), (4, 130185017), (19, 27407372), (38, 13703686), (76, 6851843), (89, 5851012), (167, 3118204), (178, 2925506), (334, 1559102), (356, 1462753), (461, 1129588), (668, 779551), (922, 564794), (1691, 307948), (1844, 282397), (3173, 164116), (3382, 153974), (6346, 82058), (6764, 76987), (8759, 59452), (12692, 41029), (14863, 35036), (17518, 29726)]