2605801472

素因数分解:

$2^{13}\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 84

約数和(自身を含む): 5401081908

約数和(自身を除く): 2795280436

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 331, 496, 512, 662, 961, 992, 1024, 1324, 1922, 1984, 2048, 2648, 3844, 3968, 4096, 5296, 7688, 7936, 8192, 10261, 10592, 15376, 15872, 20522, 21184, 30752, 31744, 41044, 42368, 61504, 63488, 82088, 84736, 123008, 126976, 164176, 169472, 246016, 253952, 318091, 328352, 338944, 492032, 636182, 656704, 677888, 984064, 1272364, 1313408, 1355776, 1968128, 2544728, 2626816, 2711552, 3936256, 5089456, 5253632, 7872512, 10178912, 10507264, 20357824, 21014528, 40715648, 42029056, 81431296, 84058112, 162862592, 325725184, 651450368, 1302900736, 2605801472]

約数ペア:

[(1, 2605801472), (2, 1302900736), (4, 651450368), (8, 325725184), (16, 162862592), (31, 84058112), (32, 81431296), (62, 42029056), (64, 40715648), (124, 21014528), (128, 20357824), (248, 10507264), (256, 10178912), (331, 7872512), (496, 5253632), (512, 5089456), (662, 3936256), (961, 2711552), (992, 2626816), (1024, 2544728), (1324, 1968128), (1922, 1355776), (1984, 1313408), (2048, 1272364), (2648, 984064), (3844, 677888), (3968, 656704), (4096, 636182), (5296, 492032), (7688, 338944), (7936, 328352), (8192, 318091), (10261, 253952), (10592, 246016), (15376, 169472), (15872, 164176), (20522, 126976), (21184, 123008), (30752, 84736), (31744, 82088), (41044, 63488), (42368, 61504)]