261795216

素因数分解:

$2^4\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{4271}}^1$

素因数の和:5559

約数の個数: 40

約数和(自身を含む): 676992384

約数和(自身を除く): 415197168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1277, 2554, 3831, 4271, 5108, 7662, 8542, 10216, 12813, 15324, 17084, 20432, 25626, 30648, 34168, 51252, 61296, 68336, 102504, 205008, 5454067, 10908134, 16362201, 21816268, 32724402, 43632536, 65448804, 87265072, 130897608, 261795216]

約数ペア:

[(1, 261795216), (2, 130897608), (3, 87265072), (4, 65448804), (6, 43632536), (8, 32724402), (12, 21816268), (16, 16362201), (24, 10908134), (48, 5454067), (1277, 205008), (2554, 102504), (3831, 68336), (4271, 61296), (5108, 51252), (7662, 34168), (8542, 30648), (10216, 25626), (12813, 20432), (15324, 17084)]