128655436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 278037760

約数和(自身を除く): 149382324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571, 619, 1142, 1238, 2284, 2476, 3997, 4333, 7423, 7994, 8047, 8666, 14846, 15988, 16094, 17332, 29692, 32188, 51961, 56329, 103922, 112658, 207844, 225316, 353449, 706898, 1413796, 2474143, 4594837, 4948286, 9189674, 9896572, 18379348, 32163859, 64327718, 128655436]

約数ペア:

[(1, 128655436), (2, 64327718), (4, 32163859), (7, 18379348), (13, 9896572), (14, 9189674), (26, 4948286), (28, 4594837), (52, 2474143), (91, 1413796), (182, 706898), (364, 353449), (571, 225316), (619, 207844), (1142, 112658), (1238, 103922), (2284, 56329), (2476, 51961), (3997, 32188), (4333, 29692), (7423, 17332), (7994, 16094), (8047, 15988), (8666, 14846)]