1288193768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{498527}}^1$

素因数の和:498569

約数の個数: 32

約数和(自身を含む): 2692051200

約数和(自身を除く): 1403857432

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 498527, 997054, 1994108, 3988216, 8474959, 9472013, 16949918, 18944026, 33899836, 37888052, 67799672, 75776104, 161024221, 322048442, 644096884, 1288193768]

約数ペア:

[(1, 1288193768), (2, 644096884), (4, 322048442), (8, 161024221), (17, 75776104), (19, 67799672), (34, 37888052), (38, 33899836), (68, 18944026), (76, 16949918), (136, 9472013), (152, 8474959), (323, 3988216), (646, 1994108), (1292, 997054), (2584, 498527)]