291211121488

素因数分解:

$2^4\times 7^3\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1522

約数の個数: 160

約数和(自身を含む): 665109216000

約数和(自身を除く): 373898094512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 343, 392, 409, 548, 686, 784, 818, 947, 959, 1096, 1372, 1636, 1894, 1918, 2192, 2744, 2863, 3272, 3788, 3836, 5488, 5726, 6544, 6629, 6713, 7576, 7672, 11452, 13258, 13426, 15152, 15344, 20041, 22904, 26516, 26852, 40082, 45808, 46403, 46991, 53032, 53704, 56033, 80164, 92806, 93982, 106064, 107408, 112066, 129739, 140287, 160328, 185612, 187964, 224132, 259478, 280574, 320656, 324821, 371224, 375928, 387323, 392231, 448264, 518956, 561148, 649642, 742448, 751856, 774646, 784462, 896528, 908173, 1037912, 1122296, 1299284, 1549292, 1568924, 1816346, 2075824, 2244592, 2598568, 2711261, 2745617, 3098584, 3137848, 3632692, 5197136, 5422522, 5491234, 6197168, 6275696, 6357211, 7265384, 10845044, 10982468, 12714422, 14530768, 18978827, 19219319, 21690088, 21964936, 25428844, 37957654, 38438638, 43380176, 43929872, 44500477, 50857688, 53063251, 75915308, 76877276, 89000954, 101715376, 106126502, 132851789, 151830616, 153754552, 178001908, 212253004, 265703578, 303661232, 307509104, 356003816, 371442757, 424506008, 531407156, 712007632, 742885514, 849012016, 1062814312, 1485771028, 2125628624, 2600099299, 2971542056, 5200198598, 5943084112, 10400397196, 18200695093, 20800794392, 36401390186, 41601588784, 72802780372, 145605560744, 291211121488]

約数ペア:

[(1, 291211121488), (2, 145605560744), (4, 72802780372), (7, 41601588784), (8, 36401390186), (14, 20800794392), (16, 18200695093), (28, 10400397196), (49, 5943084112), (56, 5200198598), (98, 2971542056), (112, 2600099299), (137, 2125628624), (196, 1485771028), (274, 1062814312), (343, 849012016), (392, 742885514), (409, 712007632), (548, 531407156), (686, 424506008), (784, 371442757), (818, 356003816), (947, 307509104), (959, 303661232), (1096, 265703578), (1372, 212253004), (1636, 178001908), (1894, 153754552), (1918, 151830616), (2192, 132851789), (2744, 106126502), (2863, 101715376), (3272, 89000954), (3788, 76877276), (3836, 75915308), (5488, 53063251), (5726, 50857688), (6544, 44500477), (6629, 43929872), (6713, 43380176), (7576, 38438638), (7672, 37957654), (11452, 25428844), (13258, 21964936), (13426, 21690088), (15152, 19219319), (15344, 18978827), (20041, 14530768), (22904, 12714422), (26516, 10982468), (26852, 10845044), (40082, 7265384), (45808, 6357211), (46403, 6275696), (46991, 6197168), (53032, 5491234), (53704, 5422522), (56033, 5197136), (80164, 3632692), (92806, 3137848), (93982, 3098584), (106064, 2745617), (107408, 2711261), (112066, 2598568), (129739, 2244592), (140287, 2075824), (160328, 1816346), (185612, 1568924), (187964, 1549292), (224132, 1299284), (259478, 1122296), (280574, 1037912), (320656, 908173), (324821, 896528), (371224, 784462), (375928, 774646), (387323, 751856), (392231, 742448), (448264, 649642), (518956, 561148)]