628408192

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 1378713600

約数和(自身を除く): 750305408

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 43, 58, 62, 64, 86, 116, 124, 127, 128, 172, 232, 248, 254, 344, 464, 496, 508, 688, 899, 928, 992, 1016, 1247, 1333, 1376, 1798, 1856, 1984, 2032, 2494, 2666, 2752, 3596, 3683, 3712, 3937, 3968, 4064, 4988, 5332, 5461, 5504, 7192, 7366, 7874, 8128, 9976, 10664, 10922, 14384, 14732, 15748, 16256, 19952, 21328, 21844, 28768, 29464, 31496, 38657, 39904, 42656, 43688, 57536, 58928, 62992, 77314, 79808, 85312, 87376, 114173, 115072, 117856, 125984, 154628, 158369, 159616, 169291, 170624, 174752, 228346, 235712, 251968, 309256, 316738, 338582, 349504, 456692, 471424, 503936, 618512, 633476, 677164, 699008, 913384, 1237024, 1266952, 1354328, 1826768, 2474048, 2533904, 2708656, 3653536, 4909439, 4948096, 5067808, 5417312, 7307072, 9818878, 10135616, 10834624, 14614144, 19637756, 20271232, 21669248, 39275512, 78551024, 157102048, 314204096, 628408192]

約数ペア:

[(1, 628408192), (2, 314204096), (4, 157102048), (8, 78551024), (16, 39275512), (29, 21669248), (31, 20271232), (32, 19637756), (43, 14614144), (58, 10834624), (62, 10135616), (64, 9818878), (86, 7307072), (116, 5417312), (124, 5067808), (127, 4948096), (128, 4909439), (172, 3653536), (232, 2708656), (248, 2533904), (254, 2474048), (344, 1826768), (464, 1354328), (496, 1266952), (508, 1237024), (688, 913384), (899, 699008), (928, 677164), (992, 633476), (1016, 618512), (1247, 503936), (1333, 471424), (1376, 456692), (1798, 349504), (1856, 338582), (1984, 316738), (2032, 309256), (2494, 251968), (2666, 235712), (2752, 228346), (3596, 174752), (3683, 170624), (3712, 169291), (3937, 159616), (3968, 158369), (4064, 154628), (4988, 125984), (5332, 117856), (5461, 115072), (5504, 114173), (7192, 87376), (7366, 85312), (7874, 79808), (8128, 77314), (9976, 62992), (10664, 58928), (10922, 57536), (14384, 43688), (14732, 42656), (15748, 39904), (16256, 38657), (19952, 31496), (21328, 29464), (21844, 28768)]