2563367824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{77359}}^1$

素因数の和:77495

約数の個数: 40

約数和(自身を含む): 5275952000

約数和(自身を除く): 2712584176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 8284, 16568, 33136, 77359, 154718, 309436, 618872, 1237744, 1469821, 2939642, 5879284, 8432131, 11758568, 16864262, 23517136, 33728524, 67457048, 134914096, 160210489, 320420978, 640841956, 1281683912, 2563367824]

約数ペア:

[(1, 2563367824), (2, 1281683912), (4, 640841956), (8, 320420978), (16, 160210489), (19, 134914096), (38, 67457048), (76, 33728524), (109, 23517136), (152, 16864262), (218, 11758568), (304, 8432131), (436, 5879284), (872, 2939642), (1744, 1469821), (2071, 1237744), (4142, 618872), (8284, 309436), (16568, 154718), (33136, 77359)]