978272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 2028600

約数和(自身を除く): 1050328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1609, 3218, 6436, 12872, 25744, 30571, 51488, 61142, 122284, 244568, 489136, 978272]

約数ペア:

[(1, 978272), (2, 489136), (4, 244568), (8, 122284), (16, 61142), (19, 51488), (32, 30571), (38, 25744), (76, 12872), (152, 6436), (304, 3218), (608, 1609)]