281330296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 596232000

約数和(自身を除く): 314901704

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 337, 349, 598, 674, 698, 1196, 1348, 1396, 2392, 2696, 2792, 4381, 4537, 7751, 8027, 8762, 9074, 15502, 16054, 17524, 18148, 31004, 32108, 35048, 36296, 62008, 64216, 100763, 104351, 117613, 201526, 208702, 235226, 403052, 417404, 470452, 806104, 834808, 940904, 1528969, 2705099, 3057938, 5410198, 6115876, 10820396, 12231752, 21640792, 35166287, 70332574, 140665148, 281330296]

約数ペア:

[(1, 281330296), (2, 140665148), (4, 70332574), (8, 35166287), (13, 21640792), (23, 12231752), (26, 10820396), (46, 6115876), (52, 5410198), (92, 3057938), (104, 2705099), (184, 1528969), (299, 940904), (337, 834808), (349, 806104), (598, 470452), (674, 417404), (698, 403052), (1196, 235226), (1348, 208702), (1396, 201526), (2392, 117613), (2696, 104351), (2792, 100763), (4381, 64216), (4537, 62008), (7751, 36296), (8027, 35048), (8762, 32108), (9074, 31004), (15502, 18148), (16054, 17524)]