325887872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{82129}}^1$

素因数の和:82174

約数の個数: 32

約数和(自身を含む): 670180800

約数和(自身を除く): 344292928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 82129, 164258, 328516, 657032, 1314064, 2545999, 2628128, 5091998, 5256256, 10183996, 10512512, 20367992, 40735984, 81471968, 162943936, 325887872]

約数ペア:

[(1, 325887872), (2, 162943936), (4, 81471968), (8, 40735984), (16, 20367992), (31, 10512512), (32, 10183996), (62, 5256256), (64, 5091998), (124, 2628128), (128, 2545999), (248, 1314064), (496, 657032), (992, 328516), (1984, 164258), (3968, 82129)]