260096991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 202730529

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 107, 119, 187, 231, 321, 357, 561, 619, 749, 1177, 1309, 1819, 1857, 2247, 3531, 3927, 4333, 5457, 6809, 8239, 10523, 12733, 12999, 20009, 20427, 24717, 31569, 38199, 47663, 60027, 66233, 73661, 115753, 140063, 142989, 198699, 220983, 347259, 420189, 463631, 728563, 810271, 1125961, 1390893, 2185689, 2430813, 3377883, 5099941, 7881727, 12385571, 15299823, 23645181, 37156713, 86698997, 260096991]

約数ペア:

[(1, 260096991), (3, 86698997), (7, 37156713), (11, 23645181), (17, 15299823), (21, 12385571), (33, 7881727), (51, 5099941), (77, 3377883), (107, 2430813), (119, 2185689), (187, 1390893), (231, 1125961), (321, 810271), (357, 728563), (561, 463631), (619, 420189), (749, 347259), (1177, 220983), (1309, 198699), (1819, 142989), (1857, 140063), (2247, 115753), (3531, 73661), (3927, 66233), (4333, 60027), (5457, 47663), (6809, 38199), (8239, 31569), (10523, 24717), (12733, 20427), (12999, 20009)]