65288864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 137249280

約数和(自身を除く): 71960416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 1471, 2336, 2774, 2942, 5548, 5884, 11096, 11768, 22192, 23536, 27949, 44384, 47072, 55898, 107383, 111796, 214766, 223592, 429532, 447184, 859064, 894368, 1718128, 2040277, 3436256, 4080554, 8161108, 16322216, 32644432, 65288864]

約数ペア:

[(1, 65288864), (2, 32644432), (4, 16322216), (8, 8161108), (16, 4080554), (19, 3436256), (32, 2040277), (38, 1718128), (73, 894368), (76, 859064), (146, 447184), (152, 429532), (292, 223592), (304, 214766), (584, 111796), (608, 107383), (1168, 55898), (1387, 47072), (1471, 44384), (2336, 27949), (2774, 23536), (2942, 22192), (5548, 11768), (5884, 11096)]