328475008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{82781}}^1$

素因数の和:82826

約数の個数: 32

約数和(自身を含む): 675501120

約数和(自身を除く): 347026112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 82781, 165562, 331124, 662248, 1324496, 2566211, 2648992, 5132422, 5297984, 10264844, 10595968, 20529688, 41059376, 82118752, 164237504, 328475008]

約数ペア:

[(1, 328475008), (2, 164237504), (4, 82118752), (8, 41059376), (16, 20529688), (31, 10595968), (32, 10264844), (62, 5297984), (64, 5132422), (124, 2648992), (128, 2566211), (248, 1324496), (496, 662248), (992, 331124), (1984, 165562), (3968, 82781)]