165438008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 318892800

約数和(自身を除く): 153454792

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 268, 316, 536, 632, 3907, 5293, 7814, 10586, 15628, 21172, 31256, 42344, 261769, 308653, 523538, 617306, 1047076, 1234612, 2094152, 2469224, 20679751, 41359502, 82719004, 165438008]

約数ペア:

[(1, 165438008), (2, 82719004), (4, 41359502), (8, 20679751), (67, 2469224), (79, 2094152), (134, 1234612), (158, 1047076), (268, 617306), (316, 523538), (536, 308653), (632, 261769), (3907, 42344), (5293, 31256), (7814, 21172), (10586, 15628)]