1285207576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{23039}}^1$

素因数の和:23431

約数の個数: 32

約数和(自身を含む): 2543616000

約数和(自身を除く): 1258408424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1468, 2936, 6973, 13946, 23039, 27892, 46078, 55784, 92156, 184312, 437741, 875482, 1750964, 3501928, 8455313, 16910626, 33821252, 67642504, 160650947, 321301894, 642603788, 1285207576]

約数ペア:

[(1, 1285207576), (2, 642603788), (4, 321301894), (8, 160650947), (19, 67642504), (38, 33821252), (76, 16910626), (152, 8455313), (367, 3501928), (734, 1750964), (1468, 875482), (2936, 437741), (6973, 184312), (13946, 92156), (23039, 55784), (27892, 46078)]