257073768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{510067}}^1$

素因数の和:510086

約数の個数: 48

約数和(自身を含む): 795706080

約数和(自身を除く): 538632312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 510067, 1020134, 1530201, 2040268, 3060402, 3570469, 4080536, 4590603, 6120804, 7140938, 9181206, 10711407, 12241608, 14281876, 18362412, 21422814, 28563752, 32134221, 36724824, 42845628, 64268442, 85691256, 128536884, 257073768]

約数ペア:

[(1, 257073768), (2, 128536884), (3, 85691256), (4, 64268442), (6, 42845628), (7, 36724824), (8, 32134221), (9, 28563752), (12, 21422814), (14, 18362412), (18, 14281876), (21, 12241608), (24, 10711407), (28, 9181206), (36, 7140938), (42, 6120804), (56, 4590603), (63, 4080536), (72, 3570469), (84, 3060402), (126, 2040268), (168, 1530201), (252, 1020134), (504, 510067)]