8642464

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 17992800

約数和(自身を除く): 9350336

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 139, 232, 268, 278, 464, 536, 556, 928, 1072, 1112, 1943, 2144, 2224, 3886, 4031, 4448, 7772, 8062, 9313, 15544, 16124, 18626, 31088, 32248, 37252, 62176, 64496, 74504, 128992, 149008, 270077, 298016, 540154, 1080308, 2160616, 4321232, 8642464]

約数ペア:

[(1, 8642464), (2, 4321232), (4, 2160616), (8, 1080308), (16, 540154), (29, 298016), (32, 270077), (58, 149008), (67, 128992), (116, 74504), (134, 64496), (139, 62176), (232, 37252), (268, 32248), (278, 31088), (464, 18626), (536, 16124), (556, 15544), (928, 9313), (1072, 8062), (1112, 7772), (1943, 4448), (2144, 4031), (2224, 3886)]