890677508

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 1861574400

約数和(自身を除く): 970896892

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 179, 196, 212, 358, 371, 479, 716, 742, 958, 1253, 1484, 1916, 2506, 2597, 3353, 5012, 5194, 6706, 8771, 9487, 10388, 13412, 17542, 18974, 23471, 25387, 35084, 37948, 46942, 50774, 66409, 85741, 93884, 101548, 132818, 171482, 177709, 265636, 342964, 355418, 464863, 600187, 710836, 929726, 1200374, 1243963, 1859452, 2400748, 2487926, 4201309, 4544273, 4975852, 8402618, 9088546, 16805236, 18177092, 31809911, 63619822, 127239644, 222669377, 445338754, 890677508]

約数ペア:

[(1, 890677508), (2, 445338754), (4, 222669377), (7, 127239644), (14, 63619822), (28, 31809911), (49, 18177092), (53, 16805236), (98, 9088546), (106, 8402618), (179, 4975852), (196, 4544273), (212, 4201309), (358, 2487926), (371, 2400748), (479, 1859452), (716, 1243963), (742, 1200374), (958, 929726), (1253, 710836), (1484, 600187), (1916, 464863), (2506, 355418), (2597, 342964), (3353, 265636), (5012, 177709), (5194, 171482), (6706, 132818), (8771, 101548), (9487, 93884), (10388, 85741), (13412, 66409), (17542, 50774), (18974, 46942), (23471, 37948), (25387, 35084)]