649228032

素因数分解:

$2^8\times 3^2\times {\mathrm{281783}}^1$

素因数の和:281805

約数の個数: 54

約数和(自身を含む): 1871891112

約数和(自身を除く): 1222663080

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, 281783, 563566, 845349, 1127132, 1690698, 2254264, 2536047, 3381396, 4508528, 5072094, 6762792, 9017056, 10144188, 13525584, 18034112, 20288376, 27051168, 36068224, 40576752, 54102336, 72136448, 81153504, 108204672, 162307008, 216409344, 324614016, 649228032]

約数ペア:

[(1, 649228032), (2, 324614016), (3, 216409344), (4, 162307008), (6, 108204672), (8, 81153504), (9, 72136448), (12, 54102336), (16, 40576752), (18, 36068224), (24, 27051168), (32, 20288376), (36, 18034112), (48, 13525584), (64, 10144188), (72, 9017056), (96, 6762792), (128, 5072094), (144, 4508528), (192, 3381396), (256, 2536047), (288, 2254264), (384, 1690698), (576, 1127132), (768, 845349), (1152, 563566), (2304, 281783)]