128931544

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 287793000

約数和(自身を除く): 158861456

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 7649, 8428, 15298, 16856, 30596, 53543, 61192, 107086, 214172, 328907, 374801, 428344, 657814, 749602, 1315628, 1499204, 2302349, 2631256, 2998408, 4604698, 9209396, 16116443, 18418792, 32232886, 64465772, 128931544]

約数ペア:

[(1, 128931544), (2, 64465772), (4, 32232886), (7, 18418792), (8, 16116443), (14, 9209396), (28, 4604698), (43, 2998408), (49, 2631256), (56, 2302349), (86, 1499204), (98, 1315628), (172, 749602), (196, 657814), (301, 428344), (344, 374801), (392, 328907), (602, 214172), (1204, 107086), (2107, 61192), (2408, 53543), (4214, 30596), (7649, 16856), (8428, 15298)]