201328128

素因数分解:

$2^9\times 3^2\times {\mathrm{43691}}^1$

素因数の和:43715

約数の個数: 60

約数和(自身を含む): 581059908

約数和(自身を除く): 379731780

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, 43691, 87382, 131073, 174764, 262146, 349528, 393219, 524292, 699056, 786438, 1048584, 1398112, 1572876, 2097168, 2796224, 3145752, 4194336, 5592448, 6291504, 8388672, 11184896, 12583008, 16777344, 22369792, 25166016, 33554688, 50332032, 67109376, 100664064, 201328128]

約数ペア:

[(1, 201328128), (2, 100664064), (3, 67109376), (4, 50332032), (6, 33554688), (8, 25166016), (9, 22369792), (12, 16777344), (16, 12583008), (18, 11184896), (24, 8388672), (32, 6291504), (36, 5592448), (48, 4194336), (64, 3145752), (72, 2796224), (96, 2097168), (128, 1572876), (144, 1398112), (192, 1048584), (256, 786438), (288, 699056), (384, 524292), (512, 393219), (576, 349528), (768, 262146), (1152, 174764), (1536, 131073), (2304, 87382), (4608, 43691)]