289192288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 714244608

約数和(自身を除く): 425052320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 241, 308, 352, 482, 487, 616, 964, 974, 1232, 1687, 1928, 1948, 2464, 2651, 3374, 3409, 3856, 3896, 5302, 5357, 6748, 6818, 7712, 7792, 10604, 10714, 13496, 13636, 15584, 18557, 21208, 21428, 26992, 27272, 37114, 37499, 42416, 42856, 53984, 54544, 74228, 74998, 84832, 85712, 109088, 117367, 148456, 149996, 171424, 234734, 296912, 299992, 469468, 593824, 599984, 821569, 938936, 1199968, 1291037, 1643138, 1877872, 2582074, 3286276, 3755744, 5164148, 6572552, 9037259, 10328296, 13145104, 18074518, 20656592, 26290208, 36149036, 41313184, 72298072, 144596144, 289192288]

約数ペア:

[(1, 289192288), (2, 144596144), (4, 72298072), (7, 41313184), (8, 36149036), (11, 26290208), (14, 20656592), (16, 18074518), (22, 13145104), (28, 10328296), (32, 9037259), (44, 6572552), (56, 5164148), (77, 3755744), (88, 3286276), (112, 2582074), (154, 1877872), (176, 1643138), (224, 1291037), (241, 1199968), (308, 938936), (352, 821569), (482, 599984), (487, 593824), (616, 469468), (964, 299992), (974, 296912), (1232, 234734), (1687, 171424), (1928, 149996), (1948, 148456), (2464, 117367), (2651, 109088), (3374, 85712), (3409, 84832), (3856, 74998), (3896, 74228), (5302, 54544), (5357, 53984), (6748, 42856), (6818, 42416), (7712, 37499), (7792, 37114), (10604, 27272), (10714, 26992), (13496, 21428), (13636, 21208), (15584, 18557)]