1280493216

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103399}}^1$

素因数の和:103458

約数の個数: 72

約数和(自身を含む): 3726122400

約数和(自身を除く): 2445629184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 103399, 206798, 310197, 413596, 620394, 827192, 930591, 1240788, 1654384, 1861182, 2481576, 3308768, 3722364, 4446157, 4963152, 7444728, 8892314, 9926304, 13338471, 14889456, 17784628, 26676942, 29778912, 35569256, 40015413, 53353884, 71138512, 80030826, 106707768, 142277024, 160061652, 213415536, 320123304, 426831072, 640246608, 1280493216]

約数ペア:

[(1, 1280493216), (2, 640246608), (3, 426831072), (4, 320123304), (6, 213415536), (8, 160061652), (9, 142277024), (12, 106707768), (16, 80030826), (18, 71138512), (24, 53353884), (32, 40015413), (36, 35569256), (43, 29778912), (48, 26676942), (72, 17784628), (86, 14889456), (96, 13338471), (129, 9926304), (144, 8892314), (172, 7444728), (258, 4963152), (288, 4446157), (344, 3722364), (387, 3308768), (516, 2481576), (688, 1861182), (774, 1654384), (1032, 1240788), (1376, 930591), (1548, 827192), (2064, 620394), (3096, 413596), (4128, 310197), (6192, 206798), (12384, 103399)]