2781039792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79259}}^1$

素因数の和:79330

約数の個数: 80

約数和(自身を含む): 7783966080

約数和(自身を除く): 5002926288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 688, 731, 816, 1032, 1462, 2064, 2193, 2924, 4386, 5848, 8772, 11696, 17544, 35088, 79259, 158518, 237777, 317036, 475554, 634072, 951108, 1268144, 1347403, 1902216, 2694806, 3408137, 3804432, 4042209, 5389612, 6816274, 8084418, 10224411, 10779224, 13632548, 16168836, 20448822, 21558448, 27265096, 32337672, 40897644, 54530192, 57938329, 64675344, 81795288, 115876658, 163590576, 173814987, 231753316, 347629974, 463506632, 695259948, 927013264, 1390519896, 2781039792]

約数ペア:

[(1, 2781039792), (2, 1390519896), (3, 927013264), (4, 695259948), (6, 463506632), (8, 347629974), (12, 231753316), (16, 173814987), (17, 163590576), (24, 115876658), (34, 81795288), (43, 64675344), (48, 57938329), (51, 54530192), (68, 40897644), (86, 32337672), (102, 27265096), (129, 21558448), (136, 20448822), (172, 16168836), (204, 13632548), (258, 10779224), (272, 10224411), (344, 8084418), (408, 6816274), (516, 5389612), (688, 4042209), (731, 3804432), (816, 3408137), (1032, 2694806), (1462, 1902216), (2064, 1347403), (2193, 1268144), (2924, 951108), (4386, 634072), (5848, 475554), (8772, 317036), (11696, 237777), (17544, 158518), (35088, 79259)]