721214232

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{1129}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 1849584000

約数和(自身を除く): 1128369768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 619, 1032, 1129, 1238, 1857, 2258, 2476, 3387, 3714, 4516, 4952, 6774, 7428, 9032, 13548, 14856, 26617, 27096, 48547, 53234, 79851, 97094, 106468, 145641, 159702, 194188, 212936, 291282, 319404, 388376, 582564, 638808, 698851, 1165128, 1397702, 2096553, 2795404, 4193106, 5590808, 8386212, 16772424, 30050593, 60101186, 90151779, 120202372, 180303558, 240404744, 360607116, 721214232]

約数ペア:

[(1, 721214232), (2, 360607116), (3, 240404744), (4, 180303558), (6, 120202372), (8, 90151779), (12, 60101186), (24, 30050593), (43, 16772424), (86, 8386212), (129, 5590808), (172, 4193106), (258, 2795404), (344, 2096553), (516, 1397702), (619, 1165128), (1032, 698851), (1129, 638808), (1238, 582564), (1857, 388376), (2258, 319404), (2476, 291282), (3387, 212936), (3714, 194188), (4516, 159702), (4952, 145641), (6774, 106468), (7428, 97094), (9032, 79851), (13548, 53234), (14856, 48547), (26617, 27096)]