2685170896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 5674240000

約数和(自身を除く): 2989069104

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 499, 571, 589, 998, 1142, 1178, 1996, 2284, 2356, 3992, 4568, 4712, 7984, 9136, 9424, 9481, 10849, 15469, 17701, 18962, 21698, 30938, 35402, 37924, 43396, 61876, 70804, 75848, 86792, 123752, 141608, 151696, 173584, 247504, 283216, 284929, 293911, 336319, 569858, 587822, 672638, 1139716, 1175644, 1345276, 2279432, 2351288, 2690552, 4558864, 4702576, 5381104, 5413651, 8832799, 10827302, 17665598, 21654604, 35331196, 43309208, 70662392, 86618416, 141324784, 167823181, 335646362, 671292724, 1342585448, 2685170896]

約数ペア:

[(1, 2685170896), (2, 1342585448), (4, 671292724), (8, 335646362), (16, 167823181), (19, 141324784), (31, 86618416), (38, 70662392), (62, 43309208), (76, 35331196), (124, 21654604), (152, 17665598), (248, 10827302), (304, 8832799), (496, 5413651), (499, 5381104), (571, 4702576), (589, 4558864), (998, 2690552), (1142, 2351288), (1178, 2279432), (1996, 1345276), (2284, 1175644), (2356, 1139716), (3992, 672638), (4568, 587822), (4712, 569858), (7984, 336319), (9136, 293911), (9424, 284929), (9481, 283216), (10849, 247504), (15469, 173584), (17701, 151696), (18962, 141608), (21698, 123752), (30938, 86792), (35402, 75848), (37924, 70804), (43396, 61876)]