253134292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 468179712

約数和(自身を除く): 215045420

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 173, 181, 188, 346, 362, 692, 724, 2021, 4042, 7439, 7783, 8084, 8131, 8507, 14878, 15566, 16262, 17014, 29756, 31132, 31313, 32524, 34028, 62626, 125252, 349633, 365801, 699266, 731602, 1346459, 1398532, 1463204, 1471711, 2692918, 2943422, 5385836, 5886844, 63283573, 126567146, 253134292]

約数ペア:

[(1, 253134292), (2, 126567146), (4, 63283573), (43, 5886844), (47, 5385836), (86, 2943422), (94, 2692918), (172, 1471711), (173, 1463204), (181, 1398532), (188, 1346459), (346, 731602), (362, 699266), (692, 365801), (724, 349633), (2021, 125252), (4042, 62626), (7439, 34028), (7783, 32524), (8084, 31313), (8131, 31132), (8507, 29756), (14878, 17014), (15566, 16262)]