257453304

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{631013}}^1$

素因数の和:631039

約数の個数: 32

約数和(自身を含む): 681495120

約数和(自身を除く): 424041816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 631013, 1262026, 1893039, 2524052, 3786078, 5048104, 7572156, 10727221, 15144312, 21454442, 32181663, 42908884, 64363326, 85817768, 128726652, 257453304]

約数ペア:

[(1, 257453304), (2, 128726652), (3, 85817768), (4, 64363326), (6, 42908884), (8, 32181663), (12, 21454442), (17, 15144312), (24, 10727221), (34, 7572156), (51, 5048104), (68, 3786078), (102, 2524052), (136, 1893039), (204, 1262026), (408, 631013)]