258839208

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28307}}^1$

素因数の和:28446

約数の個数: 48

約数和(自身を含む): 706567680

約数和(自身を除く): 447728472

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, 28307, 56614, 84921, 113228, 169842, 226456, 254763, 339684, 509526, 679368, 1019052, 2038104, 3594989, 7189978, 10784967, 14379956, 21569934, 28759912, 32354901, 43139868, 64709802, 86279736, 129419604, 258839208]

約数ペア:

[(1, 258839208), (2, 129419604), (3, 86279736), (4, 64709802), (6, 43139868), (8, 32354901), (9, 28759912), (12, 21569934), (18, 14379956), (24, 10784967), (36, 7189978), (72, 3594989), (127, 2038104), (254, 1019052), (381, 679368), (508, 509526), (762, 339684), (1016, 254763), (1143, 226456), (1524, 169842), (2286, 113228), (3048, 84921), (4572, 56614), (9144, 28307)]