405655552

素因数分解:

$2^{12}\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 52

約数和(自身を含む): 820377796

約数和(自身を除く): 414722244

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1021, 1024, 1552, 2042, 2048, 3104, 4084, 4096, 6208, 8168, 12416, 16336, 24832, 32672, 49664, 65344, 99037, 99328, 130688, 198074, 198656, 261376, 396148, 397312, 522752, 792296, 1045504, 1584592, 2091008, 3169184, 4182016, 6338368, 12676736, 25353472, 50706944, 101413888, 202827776, 405655552]

約数ペア:

[(1, 405655552), (2, 202827776), (4, 101413888), (8, 50706944), (16, 25353472), (32, 12676736), (64, 6338368), (97, 4182016), (128, 3169184), (194, 2091008), (256, 1584592), (388, 1045504), (512, 792296), (776, 522752), (1021, 397312), (1024, 396148), (1552, 261376), (2042, 198656), (2048, 198074), (3104, 130688), (4084, 99328), (4096, 99037), (6208, 65344), (8168, 49664), (12416, 32672), (16336, 24832)]