538755488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2539}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 1120140000

約数和(自身を除く): 581384512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 349, 608, 698, 1396, 2539, 2792, 5078, 5584, 6631, 10156, 11168, 13262, 20312, 26524, 40624, 48241, 53048, 81248, 96482, 106096, 192964, 212192, 385928, 771856, 886111, 1543712, 1772222, 3544444, 7088888, 14177776, 16836109, 28355552, 33672218, 67344436, 134688872, 269377744, 538755488]

約数ペア:

[(1, 538755488), (2, 269377744), (4, 134688872), (8, 67344436), (16, 33672218), (19, 28355552), (32, 16836109), (38, 14177776), (76, 7088888), (152, 3544444), (304, 1772222), (349, 1543712), (608, 886111), (698, 771856), (1396, 385928), (2539, 212192), (2792, 192964), (5078, 106096), (5584, 96482), (6631, 81248), (10156, 53048), (11168, 48241), (13262, 40624), (20312, 26524)]