247492752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396623}}^1$

素因数の和:396647

約数の個数: 40

約数和(自身を含む): 688539264

約数和(自身を除く): 441046512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 396623, 793246, 1189869, 1586492, 2379738, 3172984, 4759476, 5156099, 6345968, 9518952, 10312198, 15468297, 19037904, 20624396, 30936594, 41248792, 61873188, 82497584, 123746376, 247492752]

約数ペア:

[(1, 247492752), (2, 123746376), (3, 82497584), (4, 61873188), (6, 41248792), (8, 30936594), (12, 20624396), (13, 19037904), (16, 15468297), (24, 10312198), (26, 9518952), (39, 6345968), (48, 5156099), (52, 4759476), (78, 3172984), (104, 2379738), (156, 1586492), (208, 1189869), (312, 793246), (624, 396623)]