646073856

素因数分解:

$2^9\times 3^2\times {\mathrm{140207}}^1$

素因数の和:140231

約数の個数: 60

約数和(自身を含む): 1864626192

約数和(自身を除く): 1218552336

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, 512, 576, 768, 1152, 1536, 2304, 4608, 140207, 280414, 420621, 560828, 841242, 1121656, 1261863, 1682484, 2243312, 2523726, 3364968, 4486624, 5047452, 6729936, 8973248, 10094904, 13459872, 17946496, 20189808, 26919744, 35892992, 40379616, 53839488, 71785984, 80759232, 107678976, 161518464, 215357952, 323036928, 646073856]

約数ペア:

[(1, 646073856), (2, 323036928), (3, 215357952), (4, 161518464), (6, 107678976), (8, 80759232), (9, 71785984), (12, 53839488), (16, 40379616), (18, 35892992), (24, 26919744), (32, 20189808), (36, 17946496), (48, 13459872), (64, 10094904), (72, 8973248), (96, 6729936), (128, 5047452), (144, 4486624), (192, 3364968), (256, 2523726), (288, 2243312), (384, 1682484), (512, 1261863), (576, 1121656), (768, 841242), (1152, 560828), (1536, 420621), (2304, 280414), (4608, 140207)]