127637168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 256471680

約数和(自身を除く): 128834512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 929, 1108, 1858, 2216, 3716, 4432, 7432, 8587, 14864, 17174, 28799, 34348, 57598, 68696, 115196, 137392, 230392, 257333, 460784, 514666, 1029332, 2058664, 4117328, 7977323, 15954646, 31909292, 63818584, 127637168]

約数ペア:

[(1, 127637168), (2, 63818584), (4, 31909292), (8, 15954646), (16, 7977323), (31, 4117328), (62, 2058664), (124, 1029332), (248, 514666), (277, 460784), (496, 257333), (554, 230392), (929, 137392), (1108, 115196), (1858, 68696), (2216, 57598), (3716, 34348), (4432, 28799), (7432, 17174), (8587, 14864)]