251712396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{537847}}^1$

素因数の和:537870

約数の個数: 36

約数和(自身を含む): 685218352

約数和(自身を除く): 433505956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 537847, 1075694, 1613541, 2151388, 3227082, 4840623, 6454164, 6992011, 9681246, 13984022, 19362492, 20976033, 27968044, 41952066, 62928099, 83904132, 125856198, 251712396]

約数ペア:

[(1, 251712396), (2, 125856198), (3, 83904132), (4, 62928099), (6, 41952066), (9, 27968044), (12, 20976033), (13, 19362492), (18, 13984022), (26, 9681246), (36, 6992011), (39, 6454164), (52, 4840623), (78, 3227082), (117, 2151388), (156, 1613541), (234, 1075694), (468, 537847)]