247478045984

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:1163

約数の個数: 144

約数和(自身を含む): 532219222080

約数和(自身を除く): 284741176096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 269, 311, 338, 416, 538, 547, 622, 676, 1076, 1094, 1244, 1352, 2152, 2188, 2488, 2704, 3497, 4043, 4304, 4376, 4976, 5408, 6994, 7111, 8086, 8608, 8752, 9952, 13988, 14222, 16172, 17504, 27976, 28444, 32344, 45461, 52559, 55952, 56888, 64688, 83659, 90922, 92443, 105118, 111904, 113776, 129376, 147143, 167318, 170117, 181844, 184886, 210236, 227552, 294286, 334636, 340234, 363688, 369772, 420472, 588572, 669272, 680468, 727376, 739544, 840944, 1087567, 1177144, 1338544, 1360936, 1454752, 1479088, 1681888, 1912859, 2175134, 2211521, 2354288, 2677088, 2721872, 2958176, 3825718, 4350268, 4423042, 4708576, 5443744, 7651436, 8700536, 8846084, 14138371, 15302872, 17401072, 17692168, 24867167, 28276742, 28749773, 30605744, 34802144, 35384336, 45761473, 49734334, 56553484, 57499546, 61211488, 70768672, 91522946, 99468668, 113106968, 114999092, 183045892, 198937336, 226213936, 229998184, 366091784, 397874672, 452427872, 459996368, 594899149, 732183568, 795749344, 919992736, 1189798298, 1464367136, 2379596596, 4759193192, 7733688937, 9518386384, 15467377874, 19036772768, 30934755748, 61869511496, 123739022992, 247478045984]

約数ペア:

[(1, 247478045984), (2, 123739022992), (4, 61869511496), (8, 30934755748), (13, 19036772768), (16, 15467377874), (26, 9518386384), (32, 7733688937), (52, 4759193192), (104, 2379596596), (169, 1464367136), (208, 1189798298), (269, 919992736), (311, 795749344), (338, 732183568), (416, 594899149), (538, 459996368), (547, 452427872), (622, 397874672), (676, 366091784), (1076, 229998184), (1094, 226213936), (1244, 198937336), (1352, 183045892), (2152, 114999092), (2188, 113106968), (2488, 99468668), (2704, 91522946), (3497, 70768672), (4043, 61211488), (4304, 57499546), (4376, 56553484), (4976, 49734334), (5408, 45761473), (6994, 35384336), (7111, 34802144), (8086, 30605744), (8608, 28749773), (8752, 28276742), (9952, 24867167), (13988, 17692168), (14222, 17401072), (16172, 15302872), (17504, 14138371), (27976, 8846084), (28444, 8700536), (32344, 7651436), (45461, 5443744), (52559, 4708576), (55952, 4423042), (56888, 4350268), (64688, 3825718), (83659, 2958176), (90922, 2721872), (92443, 2677088), (105118, 2354288), (111904, 2211521), (113776, 2175134), (129376, 1912859), (147143, 1681888), (167318, 1479088), (170117, 1454752), (181844, 1360936), (184886, 1338544), (210236, 1177144), (227552, 1087567), (294286, 840944), (334636, 739544), (340234, 727376), (363688, 680468), (369772, 669272), (420472, 588572)]