15880492784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{42019}}^1$

素因数の和:42142

約数の個数: 80

約数和(自身を含む): 35014425600

約数和(自身を除く): 19133932816

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 79, 92, 104, 158, 184, 208, 299, 316, 368, 598, 632, 1027, 1196, 1264, 1817, 2054, 2392, 3634, 4108, 4784, 7268, 8216, 14536, 16432, 23621, 29072, 42019, 47242, 84038, 94484, 168076, 188968, 336152, 377936, 546247, 672304, 966437, 1092494, 1932874, 2184988, 3319501, 3865748, 4369976, 6639002, 7731496, 8739952, 12563681, 13278004, 15462992, 25127362, 26556008, 43153513, 50254724, 53112016, 76348523, 86307026, 100509448, 152697046, 172614052, 201018896, 305394092, 345228104, 610788184, 690456208, 992530799, 1221576368, 1985061598, 3970123196, 7940246392, 15880492784]

約数ペア:

[(1, 15880492784), (2, 7940246392), (4, 3970123196), (8, 1985061598), (13, 1221576368), (16, 992530799), (23, 690456208), (26, 610788184), (46, 345228104), (52, 305394092), (79, 201018896), (92, 172614052), (104, 152697046), (158, 100509448), (184, 86307026), (208, 76348523), (299, 53112016), (316, 50254724), (368, 43153513), (598, 26556008), (632, 25127362), (1027, 15462992), (1196, 13278004), (1264, 12563681), (1817, 8739952), (2054, 7731496), (2392, 6639002), (3634, 4369976), (4108, 3865748), (4784, 3319501), (7268, 2184988), (8216, 1932874), (14536, 1092494), (16432, 966437), (23621, 672304), (29072, 546247), (42019, 377936), (47242, 336152), (84038, 188968), (94484, 168076)]