248799306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 580608000

約数和(自身を除く): 331808694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 149, 166, 249, 298, 447, 479, 498, 581, 894, 958, 1043, 1162, 1437, 1743, 2086, 2874, 3129, 3353, 3486, 6258, 6706, 10059, 12367, 20118, 24734, 37101, 39757, 71371, 74202, 79514, 86569, 119271, 142742, 173138, 214113, 238542, 259707, 278299, 428226, 499597, 519414, 556598, 834897, 999194, 1498791, 1669794, 2997582, 5923793, 11847586, 17771379, 35542758, 41466551, 82933102, 124399653, 248799306]

約数ペア:

[(1, 248799306), (2, 124399653), (3, 82933102), (6, 41466551), (7, 35542758), (14, 17771379), (21, 11847586), (42, 5923793), (83, 2997582), (149, 1669794), (166, 1498791), (249, 999194), (298, 834897), (447, 556598), (479, 519414), (498, 499597), (581, 428226), (894, 278299), (958, 259707), (1043, 238542), (1162, 214113), (1437, 173138), (1743, 142742), (2086, 119271), (2874, 86569), (3129, 79514), (3353, 74202), (3486, 71371), (6258, 39757), (6706, 37101), (10059, 24734), (12367, 20118)]