280784808

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{30707}}^1$

素因数の和:30846

約数の個数: 48

約数和(自身を含む): 766471680

約数和(自身を除く): 485686872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 30707, 61414, 92121, 122828, 184242, 245656, 276363, 368484, 552726, 736968, 1105452, 2210904, 3899789, 7799578, 11699367, 15599156, 23398734, 31198312, 35098101, 46797468, 70196202, 93594936, 140392404, 280784808]

約数ペア:

[(1, 280784808), (2, 140392404), (3, 93594936), (4, 70196202), (6, 46797468), (8, 35098101), (9, 31198312), (12, 23398734), (18, 15599156), (24, 11699367), (36, 7799578), (72, 3899789), (127, 2210904), (254, 1105452), (381, 736968), (508, 552726), (762, 368484), (1016, 276363), (1143, 245656), (1524, 184242), (2286, 122828), (3048, 92121), (4572, 61414), (9144, 30707)]