642825672

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{864013}}^1$

素因数の和:864053

約数の個数: 32

約数和(自身を含む): 1658906880

約数和(自身を除く): 1016081208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 864013, 1728026, 2592039, 3456052, 5184078, 6912104, 10368156, 20736312, 26784403, 53568806, 80353209, 107137612, 160706418, 214275224, 321412836, 642825672]

約数ペア:

[(1, 642825672), (2, 321412836), (3, 214275224), (4, 160706418), (6, 107137612), (8, 80353209), (12, 53568806), (24, 26784403), (31, 20736312), (62, 10368156), (93, 6912104), (124, 5184078), (186, 3456052), (248, 2592039), (372, 1728026), (744, 864013)]