384996848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8387}}^1$

素因数の和:8565

約数の個数: 40

約数和(自身を含む): 790485120

約数和(自身を除く): 405488272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 8387, 11476, 16774, 22952, 33548, 45904, 67096, 134192, 159353, 318706, 637412, 1266437, 1274824, 2532874, 2549648, 5065748, 10131496, 20262992, 24062303, 48124606, 96249212, 192498424, 384996848]

約数ペア:

[(1, 384996848), (2, 192498424), (4, 96249212), (8, 48124606), (16, 24062303), (19, 20262992), (38, 10131496), (76, 5065748), (151, 2549648), (152, 2532874), (302, 1274824), (304, 1266437), (604, 637412), (1208, 318706), (2416, 159353), (2869, 134192), (5738, 67096), (8387, 45904), (11476, 33548), (16774, 22952)]