2838671488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 6066339840

約数和(自身を除く): 3227668352

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 127, 128, 131, 172, 248, 254, 262, 344, 496, 508, 524, 688, 992, 1016, 1048, 1333, 1376, 1984, 2032, 2096, 2666, 2752, 3937, 3968, 4061, 4064, 4192, 5332, 5461, 5504, 5633, 7874, 8122, 8128, 8384, 10664, 10922, 11266, 15748, 16244, 16256, 16637, 16768, 21328, 21844, 22532, 31496, 32488, 33274, 42656, 43688, 45064, 62992, 64976, 66548, 85312, 87376, 90128, 125984, 129952, 133096, 169291, 170624, 174623, 174752, 180256, 251968, 259904, 266192, 338582, 349246, 349504, 360512, 503936, 515747, 519808, 532384, 677164, 698492, 699008, 715391, 721024, 1031494, 1064768, 1354328, 1396984, 1430782, 2062988, 2129536, 2708656, 2793968, 2861564, 4125976, 5417312, 5587936, 5723128, 8251952, 10834624, 11175872, 11446256, 16503904, 21669248, 22177121, 22351744, 22892512, 33007808, 44354242, 45785024, 66015616, 88708484, 91570048, 177416968, 354833936, 709667872, 1419335744, 2838671488]

約数ペア:

[(1, 2838671488), (2, 1419335744), (4, 709667872), (8, 354833936), (16, 177416968), (31, 91570048), (32, 88708484), (43, 66015616), (62, 45785024), (64, 44354242), (86, 33007808), (124, 22892512), (127, 22351744), (128, 22177121), (131, 21669248), (172, 16503904), (248, 11446256), (254, 11175872), (262, 10834624), (344, 8251952), (496, 5723128), (508, 5587936), (524, 5417312), (688, 4125976), (992, 2861564), (1016, 2793968), (1048, 2708656), (1333, 2129536), (1376, 2062988), (1984, 1430782), (2032, 1396984), (2096, 1354328), (2666, 1064768), (2752, 1031494), (3937, 721024), (3968, 715391), (4061, 699008), (4064, 698492), (4192, 677164), (5332, 532384), (5461, 519808), (5504, 515747), (5633, 503936), (7874, 360512), (8122, 349504), (8128, 349246), (8384, 338582), (10664, 266192), (10922, 259904), (11266, 251968), (15748, 180256), (16244, 174752), (16256, 174623), (16637, 170624), (16768, 169291), (21328, 133096), (21844, 129952), (22532, 125984), (31496, 90128), (32488, 87376), (33274, 85312), (42656, 66548), (43688, 64976), (45064, 62992)]