406086496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 821188368

約数和(自身を除く): 415101872

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 421, 688, 701, 842, 1376, 1402, 1684, 2804, 3368, 5608, 6736, 11216, 13472, 18103, 22432, 30143, 36206, 60286, 72412, 120572, 144824, 241144, 289648, 295121, 482288, 579296, 590242, 964576, 1180484, 2360968, 4721936, 9443872, 12690203, 25380406, 50760812, 101521624, 203043248, 406086496]

約数ペア:

[(1, 406086496), (2, 203043248), (4, 101521624), (8, 50760812), (16, 25380406), (32, 12690203), (43, 9443872), (86, 4721936), (172, 2360968), (344, 1180484), (421, 964576), (688, 590242), (701, 579296), (842, 482288), (1376, 295121), (1402, 289648), (1684, 241144), (2804, 144824), (3368, 120572), (5608, 72412), (6736, 60286), (11216, 36206), (13472, 30143), (18103, 22432)]