248480128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4875

約数の個数: 64

約数和(自身を含む): 550408320

約数和(自身を除く): 301928192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 4817, 6448, 9634, 12896, 19268, 25792, 38536, 51584, 62621, 77072, 125242, 149327, 154144, 250484, 298654, 308288, 500968, 597308, 616576, 1001936, 1194616, 1941251, 2003872, 2389232, 3882502, 4007744, 4778464, 7765004, 8015488, 9556928, 15530008, 19113856, 31060016, 62120032, 124240064, 248480128]

約数ペア:

[(1, 248480128), (2, 124240064), (4, 62120032), (8, 31060016), (13, 19113856), (16, 15530008), (26, 9556928), (31, 8015488), (32, 7765004), (52, 4778464), (62, 4007744), (64, 3882502), (104, 2389232), (124, 2003872), (128, 1941251), (208, 1194616), (248, 1001936), (403, 616576), (416, 597308), (496, 500968), (806, 308288), (832, 298654), (992, 250484), (1612, 154144), (1664, 149327), (1984, 125242), (3224, 77072), (3968, 62621), (4817, 51584), (6448, 38536), (9634, 25792), (12896, 19268)]