420778896

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{85109}}^1$

素因数の和:85223

約数の個数: 40

約数和(自身を含む): 1097578560

約数和(自身を除く): 676799664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 85109, 170218, 255327, 340436, 510654, 680872, 1021308, 1361744, 2042616, 4085232, 8766227, 17532454, 26298681, 35064908, 52597362, 70129816, 105194724, 140259632, 210389448, 420778896]

約数ペア:

[(1, 420778896), (2, 210389448), (3, 140259632), (4, 105194724), (6, 70129816), (8, 52597362), (12, 35064908), (16, 26298681), (24, 17532454), (48, 8766227), (103, 4085232), (206, 2042616), (309, 1361744), (412, 1021308), (618, 680872), (824, 510654), (1236, 340436), (1648, 255327), (2472, 170218), (4944, 85109)]