128343824

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30971}}^1$

素因数の和:31023

約数の個数: 40

約数和(自身を含む): 291880128

約数和(自身を除く): 163536304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 30971, 61942, 123884, 216797, 247768, 433594, 495536, 867188, 1145927, 1734376, 2291854, 3468752, 4583708, 8021489, 9167416, 16042978, 18334832, 32085956, 64171912, 128343824]

約数ペア:

[(1, 128343824), (2, 64171912), (4, 32085956), (7, 18334832), (8, 16042978), (14, 9167416), (16, 8021489), (28, 4583708), (37, 3468752), (56, 2291854), (74, 1734376), (112, 1145927), (148, 867188), (259, 495536), (296, 433594), (518, 247768), (592, 216797), (1036, 123884), (2072, 61942), (4144, 30971)]