248900984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{16453}}^1$

素因数の和:16551

約数の個数: 32

約数和(自身を含む): 489671040

約数和(自身を除く): 240770056

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 15128, 16453, 32906, 65812, 131624, 510043, 1003633, 1020086, 2007266, 2040172, 4014532, 4080344, 8029064, 31112623, 62225246, 124450492, 248900984]

約数ペア:

[(1, 248900984), (2, 124450492), (4, 62225246), (8, 31112623), (31, 8029064), (61, 4080344), (62, 4014532), (122, 2040172), (124, 2007266), (244, 1020086), (248, 1003633), (488, 510043), (1891, 131624), (3782, 65812), (7564, 32906), (15128, 16453)]