128466296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120739}}^1$

素因数の和:120771

約数の個数: 32

約数和(自身を含む): 289776000

約数和(自身を除く): 161309704

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120739, 241478, 482956, 845173, 965912, 1690346, 2294041, 3380692, 4588082, 6761384, 9176164, 16058287, 18352328, 32116574, 64233148, 128466296]

約数ペア:

[(1, 128466296), (2, 64233148), (4, 32116574), (7, 18352328), (8, 16058287), (14, 9176164), (19, 6761384), (28, 4588082), (38, 3380692), (56, 2294041), (76, 1690346), (133, 965912), (152, 845173), (266, 482956), (532, 241478), (1064, 120739)]