15216152

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18998248

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 89, 142, 172, 178, 284, 301, 344, 356, 497, 568, 602, 623, 712, 994, 1204, 1246, 1988, 2408, 2492, 3053, 3827, 3976, 4984, 6106, 6319, 7654, 12212, 12638, 15308, 21371, 24424, 25276, 26789, 30616, 42742, 44233, 50552, 53578, 85484, 88466, 107156, 170968, 176932, 214312, 271717, 353864, 543434, 1086868, 1902019, 2173736, 3804038, 7608076, 15216152]

約数ペア:

[(1, 15216152), (2, 7608076), (4, 3804038), (7, 2173736), (8, 1902019), (14, 1086868), (28, 543434), (43, 353864), (56, 271717), (71, 214312), (86, 176932), (89, 170968), (142, 107156), (172, 88466), (178, 85484), (284, 53578), (301, 50552), (344, 44233), (356, 42742), (497, 30616), (568, 26789), (602, 25276), (623, 24424), (712, 21371), (994, 15308), (1204, 12638), (1246, 12212), (1988, 7654), (2408, 6319), (2492, 6106), (3053, 4984), (3827, 3976)]