259968368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34351}}^1$

素因数の和:34413

約数の個数: 40

約数和(自身を含む): 562273536

約数和(自身を除く): 302305168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 34351, 68702, 137404, 274808, 377861, 549616, 755722, 1477093, 1511444, 2954186, 3022888, 5908372, 6045776, 11816744, 16248023, 23633488, 32496046, 64992092, 129984184, 259968368]

約数ペア:

[(1, 259968368), (2, 129984184), (4, 64992092), (8, 32496046), (11, 23633488), (16, 16248023), (22, 11816744), (43, 6045776), (44, 5908372), (86, 3022888), (88, 2954186), (172, 1511444), (176, 1477093), (344, 755722), (473, 549616), (688, 377861), (946, 274808), (1892, 137404), (3784, 68702), (7568, 34351)]