1247748768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1559}}^1$

素因数の和:1979

約数の個数: 144

約数和(自身を含む): 4068005760

約数和(自身を除く): 2820256992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 397, 504, 672, 794, 1008, 1191, 1559, 1588, 2016, 2382, 2779, 3118, 3176, 3573, 4677, 4764, 5558, 6236, 6352, 7146, 8337, 9354, 9528, 10913, 11116, 12472, 12704, 14031, 14292, 16674, 18708, 19056, 21826, 22232, 24944, 25011, 28062, 28584, 32739, 33348, 37416, 38112, 43652, 44464, 49888, 50022, 56124, 57168, 65478, 66696, 74832, 87304, 88928, 98217, 100044, 112248, 114336, 130956, 133392, 149664, 174608, 196434, 200088, 224496, 261912, 266784, 349216, 392868, 400176, 448992, 523824, 618923, 785736, 800352, 1047648, 1237846, 1571472, 1856769, 2475692, 3142944, 3713538, 4332461, 4951384, 5570307, 7427076, 8664922, 9902768, 11140614, 12997383, 14854152, 17329844, 19805536, 22281228, 25994766, 29708304, 34659688, 38992149, 44562456, 51989532, 59416608, 69319376, 77984298, 89124912, 103979064, 138638752, 155968596, 178249824, 207958128, 311937192, 415916256, 623874384, 1247748768]

約数ペア:

[(1, 1247748768), (2, 623874384), (3, 415916256), (4, 311937192), (6, 207958128), (7, 178249824), (8, 155968596), (9, 138638752), (12, 103979064), (14, 89124912), (16, 77984298), (18, 69319376), (21, 59416608), (24, 51989532), (28, 44562456), (32, 38992149), (36, 34659688), (42, 29708304), (48, 25994766), (56, 22281228), (63, 19805536), (72, 17329844), (84, 14854152), (96, 12997383), (112, 11140614), (126, 9902768), (144, 8664922), (168, 7427076), (224, 5570307), (252, 4951384), (288, 4332461), (336, 3713538), (397, 3142944), (504, 2475692), (672, 1856769), (794, 1571472), (1008, 1237846), (1191, 1047648), (1559, 800352), (1588, 785736), (2016, 618923), (2382, 523824), (2779, 448992), (3118, 400176), (3176, 392868), (3573, 349216), (4677, 266784), (4764, 261912), (5558, 224496), (6236, 200088), (6352, 196434), (7146, 174608), (8337, 149664), (9354, 133392), (9528, 130956), (10913, 114336), (11116, 112248), (12472, 100044), (12704, 98217), (14031, 88928), (14292, 87304), (16674, 74832), (18708, 66696), (19056, 65478), (21826, 57168), (22232, 56124), (24944, 50022), (25011, 49888), (28062, 44464), (28584, 43652), (32739, 38112), (33348, 37416)]