131359744

素因数分解:

$2^{10}\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:970

約数の個数: 44

約数和(自身を含む): 264537904

約数和(自身を除く): 133178160

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 787, 1024, 1304, 1574, 2608, 3148, 5216, 6296, 10432, 12592, 20864, 25184, 41728, 50368, 83456, 100736, 128281, 166912, 201472, 256562, 402944, 513124, 805888, 1026248, 2052496, 4104992, 8209984, 16419968, 32839936, 65679872, 131359744]

約数ペア:

[(1, 131359744), (2, 65679872), (4, 32839936), (8, 16419968), (16, 8209984), (32, 4104992), (64, 2052496), (128, 1026248), (163, 805888), (256, 513124), (326, 402944), (512, 256562), (652, 201472), (787, 166912), (1024, 128281), (1304, 100736), (1574, 83456), (2608, 50368), (3148, 41728), (5216, 25184), (6296, 20864), (10432, 12592)]