278327744

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{55049}}^1$

素因数の和:55140

約数の個数: 28

約数和(自身を含む): 559308000

約数和(自身を除く): 280980256

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 55049, 110098, 220196, 440392, 880784, 1761568, 3523136, 4348871, 8697742, 17395484, 34790968, 69581936, 139163872, 278327744]

約数ペア:

[(1, 278327744), (2, 139163872), (4, 69581936), (8, 34790968), (16, 17395484), (32, 8697742), (64, 4348871), (79, 3523136), (158, 1761568), (316, 880784), (632, 440392), (1264, 220196), (2528, 110098), (5056, 55049)]