142355968

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9018

約数の個数: 40

約数和(自身を含む): 293641920

約数和(自身を除く): 151285952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8969, 15872, 17938, 35876, 71752, 143504, 278039, 287008, 556078, 574016, 1112156, 1148032, 2224312, 2296064, 4448624, 4592128, 8897248, 17794496, 35588992, 71177984, 142355968]

約数ペア:

[(1, 142355968), (2, 71177984), (4, 35588992), (8, 17794496), (16, 8897248), (31, 4592128), (32, 4448624), (62, 2296064), (64, 2224312), (124, 1148032), (128, 1112156), (248, 574016), (256, 556078), (496, 287008), (512, 278039), (992, 143504), (1984, 71752), (3968, 35876), (7936, 17938), (8969, 15872)]