65440512

素因数分解:

$2^8\times 3^2\times {\mathrm{28403}}^1$

素因数の和:28425

約数の個数: 54

約数和(自身を含む): 188687772

約数和(自身を除く): 123247260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 28403, 56806, 85209, 113612, 170418, 227224, 255627, 340836, 454448, 511254, 681672, 908896, 1022508, 1363344, 1817792, 2045016, 2726688, 3635584, 4090032, 5453376, 7271168, 8180064, 10906752, 16360128, 21813504, 32720256, 65440512]

約数ペア:

[(1, 65440512), (2, 32720256), (3, 21813504), (4, 16360128), (6, 10906752), (8, 8180064), (9, 7271168), (12, 5453376), (16, 4090032), (18, 3635584), (24, 2726688), (32, 2045016), (36, 1817792), (48, 1363344), (64, 1022508), (72, 908896), (96, 681672), (128, 511254), (144, 454448), (192, 340836), (256, 255627), (288, 227224), (384, 170418), (576, 113612), (768, 85209), (1152, 56806), (2304, 28403)]