2573421258

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 5382558720

約数和(自身を除く): 2809137462

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 139, 146, 219, 258, 278, 417, 438, 834, 983, 1966, 2949, 3139, 5898, 5977, 6278, 9417, 10147, 11954, 17931, 18834, 20294, 30441, 35862, 42269, 60882, 71759, 84538, 126807, 136637, 143518, 215277, 253614, 273274, 409911, 430554, 436321, 819822, 872642, 1308963, 2617926, 3085637, 5875391, 6171274, 9256911, 9974501, 11750782, 17626173, 18513822, 19949002, 29923503, 35252346, 59847006, 428903543, 857807086, 1286710629, 2573421258]

約数ペア:

[(1, 2573421258), (2, 1286710629), (3, 857807086), (6, 428903543), (43, 59847006), (73, 35252346), (86, 29923503), (129, 19949002), (139, 18513822), (146, 17626173), (219, 11750782), (258, 9974501), (278, 9256911), (417, 6171274), (438, 5875391), (834, 3085637), (983, 2617926), (1966, 1308963), (2949, 872642), (3139, 819822), (5898, 436321), (5977, 430554), (6278, 409911), (9417, 273274), (10147, 253614), (11954, 215277), (17931, 143518), (18834, 136637), (20294, 126807), (30441, 84538), (35862, 71759), (42269, 60882)]