287071096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 619153920

約数和(自身を除く): 332082824

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1978, 2236, 2392, 2791, 3956, 4472, 5582, 7912, 11164, 12857, 22328, 25714, 36283, 51428, 64193, 72566, 102856, 120013, 128386, 145132, 240026, 256772, 290264, 480052, 513544, 834509, 960104, 1560169, 1669018, 2760299, 3120338, 3338036, 5520598, 6240676, 6676072, 11041196, 12481352, 22082392, 35883887, 71767774, 143535548, 287071096]

約数ペア:

[(1, 287071096), (2, 143535548), (4, 71767774), (8, 35883887), (13, 22082392), (23, 12481352), (26, 11041196), (43, 6676072), (46, 6240676), (52, 5520598), (86, 3338036), (92, 3120338), (104, 2760299), (172, 1669018), (184, 1560169), (299, 960104), (344, 834509), (559, 513544), (598, 480052), (989, 290264), (1118, 256772), (1196, 240026), (1978, 145132), (2236, 128386), (2392, 120013), (2791, 102856), (3956, 72566), (4472, 64193), (5582, 51428), (7912, 36283), (11164, 25714), (12857, 22328)]