319071844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51563}}^1$

素因数の和:51604

約数の個数: 48

約数和(自身を含む): 727671168

約数和(自身を除く): 408599324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 51563, 103126, 206252, 360941, 670319, 721882, 876571, 1340638, 1443764, 1753142, 2681276, 3506284, 4692233, 6135997, 9384466, 11395423, 12271994, 18768932, 22790846, 24543988, 45581692, 79767961, 159535922, 319071844]

約数ペア:

[(1, 319071844), (2, 159535922), (4, 79767961), (7, 45581692), (13, 24543988), (14, 22790846), (17, 18768932), (26, 12271994), (28, 11395423), (34, 9384466), (52, 6135997), (68, 4692233), (91, 3506284), (119, 2681276), (182, 1753142), (221, 1443764), (238, 1340638), (364, 876571), (442, 721882), (476, 670319), (884, 360941), (1547, 206252), (3094, 103126), (6188, 51563)]