157079682868

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{619331}}^1$

素因数の和:619887

約数の個数: 24

約数和(自身を含む): 277287323040

約数和(自身を除く): 120207640172

約数列:

[1, 2, 4, 163, 326, 389, 652, 778, 1556, 63407, 126814, 253628, 619331, 1238662, 2477324, 100950953, 201901906, 240919759, 403803812, 481839518, 963679036, 39269920717, 78539841434, 157079682868]

約数ペア:

[(1, 157079682868), (2, 78539841434), (4, 39269920717), (163, 963679036), (326, 481839518), (389, 403803812), (652, 240919759), (778, 201901906), (1556, 100950953), (63407, 2477324), (126814, 1238662), (253628, 619331)]