143871248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 288838656

約数和(自身を除く): 144967408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 673, 862, 1346, 1724, 2692, 3448, 5384, 6896, 10768, 13361, 20863, 26722, 41726, 53444, 83452, 106888, 166904, 213776, 290063, 333808, 580126, 1160252, 2320504, 4641008, 8991953, 17983906, 35967812, 71935624, 143871248]

約数ペア:

[(1, 143871248), (2, 71935624), (4, 35967812), (8, 17983906), (16, 8991953), (31, 4641008), (62, 2320504), (124, 1160252), (248, 580126), (431, 333808), (496, 290063), (673, 213776), (862, 166904), (1346, 106888), (1724, 83452), (2692, 53444), (3448, 41726), (5384, 26722), (6896, 20863), (10768, 13361)]