644969832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2067211}}^1$

素因数の和:2067233

約数の個数: 32

約数和(自身を含む): 1736458080

約数和(自身を除く): 1091488248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2067211, 4134422, 6201633, 8268844, 12403266, 16537688, 24806532, 26873743, 49613064, 53747486, 80621229, 107494972, 161242458, 214989944, 322484916, 644969832]

約数ペア:

[(1, 644969832), (2, 322484916), (3, 214989944), (4, 161242458), (6, 107494972), (8, 80621229), (12, 53747486), (13, 49613064), (24, 26873743), (26, 24806532), (39, 16537688), (52, 12403266), (78, 8268844), (104, 6201633), (156, 4134422), (312, 2067211)]