771888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 2149168

約数和(自身を除く): 1377280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1237, 2474, 3711, 4948, 7422, 9896, 14844, 16081, 19792, 29688, 32162, 48243, 59376, 64324, 96486, 128648, 192972, 257296, 385944, 771888]

約数ペア:

[(1, 771888), (2, 385944), (3, 257296), (4, 192972), (6, 128648), (8, 96486), (12, 64324), (13, 59376), (16, 48243), (24, 32162), (26, 29688), (39, 19792), (48, 16081), (52, 14844), (78, 9896), (104, 7422), (156, 4948), (208, 3711), (312, 2474), (624, 1237)]