157991936

素因数分解:

$2^{10}\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:854

約数の個数: 44

約数和(自身を含む): 317538828

約数和(自身を除く): 159546892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 277, 512, 554, 557, 1024, 1108, 1114, 2216, 2228, 4432, 4456, 8864, 8912, 17728, 17824, 35456, 35648, 70912, 71296, 141824, 142592, 154289, 283648, 285184, 308578, 570368, 617156, 1234312, 2468624, 4937248, 9874496, 19748992, 39497984, 78995968, 157991936]

約数ペア:

[(1, 157991936), (2, 78995968), (4, 39497984), (8, 19748992), (16, 9874496), (32, 4937248), (64, 2468624), (128, 1234312), (256, 617156), (277, 570368), (512, 308578), (554, 285184), (557, 283648), (1024, 154289), (1108, 142592), (1114, 141824), (2216, 71296), (2228, 70912), (4432, 35648), (4456, 35456), (8864, 17824), (8912, 17728)]