2888891596816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{5119}}^1\times {\mathrm{396311}}^1$

素因数の和:401527

約数の個数: 40

約数和(自身を含む): 5661237657600

約数和(自身を除く): 2772346060784

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 5119, 10238, 20476, 40952, 81904, 396311, 455591, 792622, 911182, 1585244, 1822364, 3170488, 3644728, 6340976, 7289456, 35271679, 70543358, 141086716, 282173432, 564346864, 2028716009, 4057432018, 8114864036, 16229728072, 32459456144, 180555724801, 361111449602, 722222899204, 1444445798408, 2888891596816]

約数ペア:

[(1, 2888891596816), (2, 1444445798408), (4, 722222899204), (8, 361111449602), (16, 180555724801), (89, 32459456144), (178, 16229728072), (356, 8114864036), (712, 4057432018), (1424, 2028716009), (5119, 564346864), (10238, 282173432), (20476, 141086716), (40952, 70543358), (81904, 35271679), (396311, 7289456), (455591, 6340976), (792622, 3644728), (911182, 3170488), (1585244, 1822364)]