253343336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 483900480

約数和(自身を除く): 230557144

約数列:

[1, 2, 4, 8, 71, 142, 251, 284, 502, 568, 1004, 1777, 2008, 3554, 7108, 14216, 17821, 35642, 71284, 126167, 142568, 252334, 446027, 504668, 892054, 1009336, 1784108, 3568216, 31667917, 63335834, 126671668, 253343336]

約数ペア:

[(1, 253343336), (2, 126671668), (4, 63335834), (8, 31667917), (71, 3568216), (142, 1784108), (251, 1009336), (284, 892054), (502, 504668), (568, 446027), (1004, 252334), (1777, 142568), (2008, 126167), (3554, 71284), (7108, 35642), (14216, 17821)]