4388096128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 9785341440

約数和(自身を除く): 5397245312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 257, 331, 403, 416, 496, 514, 662, 806, 832, 992, 1028, 1324, 1612, 1664, 1984, 2056, 2648, 3224, 3341, 3968, 4112, 4303, 5296, 6448, 6682, 7967, 8224, 8606, 10261, 10592, 12896, 13364, 15934, 16448, 17212, 20522, 21184, 25792, 26728, 31868, 32896, 34424, 41044, 42368, 51584, 53456, 63736, 68848, 82088, 85067, 103571, 106912, 127472, 133393, 137696, 164176, 170134, 207142, 213824, 254944, 266786, 275392, 328352, 340268, 414284, 427648, 509888, 533572, 550784, 656704, 680536, 828568, 1019776, 1067144, 1105871, 1313408, 1361072, 1657136, 2134288, 2211742, 2637077, 2722144, 3314272, 4268576, 4423484, 5274154, 5444288, 6628544, 8537152, 8846968, 10548308, 10888576, 13257088, 17074304, 17693936, 21096616, 34282001, 35387872, 42193232, 68564002, 70775744, 84386464, 137128004, 141551488, 168772928, 274256008, 337545856, 548512016, 1097024032, 2194048064, 4388096128]

約数ペア:

[(1, 4388096128), (2, 2194048064), (4, 1097024032), (8, 548512016), (13, 337545856), (16, 274256008), (26, 168772928), (31, 141551488), (32, 137128004), (52, 84386464), (62, 70775744), (64, 68564002), (104, 42193232), (124, 35387872), (128, 34282001), (208, 21096616), (248, 17693936), (257, 17074304), (331, 13257088), (403, 10888576), (416, 10548308), (496, 8846968), (514, 8537152), (662, 6628544), (806, 5444288), (832, 5274154), (992, 4423484), (1028, 4268576), (1324, 3314272), (1612, 2722144), (1664, 2637077), (1984, 2211742), (2056, 2134288), (2648, 1657136), (3224, 1361072), (3341, 1313408), (3968, 1105871), (4112, 1067144), (4303, 1019776), (5296, 828568), (6448, 680536), (6682, 656704), (7967, 550784), (8224, 533572), (8606, 509888), (10261, 427648), (10592, 414284), (12896, 340268), (13364, 328352), (15934, 275392), (16448, 266786), (17212, 254944), (20522, 213824), (21184, 207142), (25792, 170134), (26728, 164176), (31868, 137696), (32896, 133393), (34424, 127472), (41044, 106912), (42368, 103571), (51584, 85067), (53456, 82088), (63736, 68848)]