539913728

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{55501}}^1$

素因数の和:55538

約数の個数: 40

約数和(自身を含む): 1135570920

約数和(自身を除く): 595657192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 55501, 111002, 222004, 444008, 888016, 1054519, 1776032, 2109038, 3552064, 4218076, 7104128, 8436152, 14208256, 16872304, 28416512, 33744608, 67489216, 134978432, 269956864, 539913728]

約数ペア:

[(1, 539913728), (2, 269956864), (4, 134978432), (8, 67489216), (16, 33744608), (19, 28416512), (32, 16872304), (38, 14208256), (64, 8436152), (76, 7104128), (128, 4218076), (152, 3552064), (256, 2109038), (304, 1776032), (512, 1054519), (608, 888016), (1216, 444008), (2432, 222004), (4864, 111002), (9728, 55501)]