278300262002

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20357}}^1\times {\mathrm{10067}}^1$

素因数の和:30530

約数の個数: 32

約数和(自身を含む): 482076137088

約数和(自身を除く): 203775875086

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 10067, 20134, 20357, 40714, 70469, 140938, 142499, 284998, 976499, 1952998, 1974629, 3949258, 6835493, 13670986, 13822403, 27644806, 204933919, 409867838, 1434537433, 2869074866, 19878590143, 39757180286, 139150131001, 278300262002]

約数ペア:

[(1, 278300262002), (2, 139150131001), (7, 39757180286), (14, 19878590143), (97, 2869074866), (194, 1434537433), (679, 409867838), (1358, 204933919), (10067, 27644806), (20134, 13822403), (20357, 13670986), (40714, 6835493), (70469, 3949258), (140938, 1974629), (142499, 1952998), (284998, 976499)]