252887336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78439}}^1$

素因数の和:78489

約数の個数: 32

約数和(自身を含む): 527116800

約数和(自身を除く): 274229464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 78439, 156878, 313756, 627512, 1019707, 2039414, 2431609, 4078828, 4863218, 8157656, 9726436, 19452872, 31610917, 63221834, 126443668, 252887336]

約数ペア:

[(1, 252887336), (2, 126443668), (4, 63221834), (8, 31610917), (13, 19452872), (26, 9726436), (31, 8157656), (52, 4863218), (62, 4078828), (104, 2431609), (124, 2039414), (248, 1019707), (403, 627512), (806, 313756), (1612, 156878), (3224, 78439)]