256417832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{16843}}^1$

素因数の和:17033

約数の個数: 32

約数和(自身を含む): 527554080

約数和(自身を除く): 271136248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 15224, 16843, 33686, 67372, 134744, 185273, 370546, 741092, 1482184, 2913839, 5827678, 11655356, 23310712, 32052229, 64104458, 128208916, 256417832]

約数ペア:

[(1, 256417832), (2, 128208916), (4, 64104458), (8, 32052229), (11, 23310712), (22, 11655356), (44, 5827678), (88, 2913839), (173, 1482184), (346, 741092), (692, 370546), (1384, 185273), (1903, 134744), (3806, 67372), (7612, 33686), (15224, 16843)]