291780112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 701205120

約数和(自身を除く): 409425008

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 43, 52, 68, 76, 86, 101, 104, 136, 152, 172, 202, 208, 221, 247, 272, 304, 323, 344, 404, 442, 494, 559, 646, 688, 731, 808, 817, 884, 988, 1118, 1292, 1313, 1462, 1616, 1634, 1717, 1768, 1919, 1976, 2236, 2584, 2626, 2924, 3268, 3434, 3536, 3838, 3952, 4199, 4343, 4472, 5168, 5252, 5848, 6536, 6868, 7676, 8398, 8686, 8944, 9503, 10504, 10621, 11696, 13072, 13736, 13889, 15352, 16796, 17372, 19006, 21008, 21242, 22321, 24947, 27472, 27778, 30704, 32623, 33592, 34744, 38012, 42484, 44642, 49894, 55556, 56459, 65246, 67184, 69488, 73831, 76024, 82517, 84968, 89284, 99788, 111112, 112918, 130492, 147662, 152048, 165034, 169936, 178568, 180557, 199576, 222224, 225836, 260984, 295324, 330068, 357136, 361114, 399152, 424099, 451672, 521968, 590648, 660136, 722228, 848198, 903344, 959803, 1072721, 1181296, 1320272, 1402789, 1444456, 1696396, 1919606, 2145442, 2805578, 2888912, 3392792, 3839212, 4290884, 5611156, 6785584, 7678424, 8581768, 11222312, 15356848, 17163536, 18236257, 22444624, 36472514, 72945028, 145890056, 291780112]

約数ペア:

[(1, 291780112), (2, 145890056), (4, 72945028), (8, 36472514), (13, 22444624), (16, 18236257), (17, 17163536), (19, 15356848), (26, 11222312), (34, 8581768), (38, 7678424), (43, 6785584), (52, 5611156), (68, 4290884), (76, 3839212), (86, 3392792), (101, 2888912), (104, 2805578), (136, 2145442), (152, 1919606), (172, 1696396), (202, 1444456), (208, 1402789), (221, 1320272), (247, 1181296), (272, 1072721), (304, 959803), (323, 903344), (344, 848198), (404, 722228), (442, 660136), (494, 590648), (559, 521968), (646, 451672), (688, 424099), (731, 399152), (808, 361114), (817, 357136), (884, 330068), (988, 295324), (1118, 260984), (1292, 225836), (1313, 222224), (1462, 199576), (1616, 180557), (1634, 178568), (1717, 169936), (1768, 165034), (1919, 152048), (1976, 147662), (2236, 130492), (2584, 112918), (2626, 111112), (2924, 99788), (3268, 89284), (3434, 84968), (3536, 82517), (3838, 76024), (3952, 73831), (4199, 69488), (4343, 67184), (4472, 65246), (5168, 56459), (5252, 55556), (5848, 49894), (6536, 44642), (6868, 42484), (7676, 38012), (8398, 34744), (8686, 33592), (8944, 32623), (9503, 30704), (10504, 27778), (10621, 27472), (11696, 24947), (13072, 22321), (13736, 21242), (13889, 21008), (15352, 19006), (16796, 17372)]