156970328984

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39479459}}^1$

素因数の和:39479543

約数の個数: 32

約数和(自身を含む): 341102534400

約数和(自身を除く): 184132205416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 39479459, 78958918, 157917836, 276356213, 315835672, 552712426, 1105424852, 2210849704, 2803041589, 5606083178, 11212166356, 19621291123, 22424332712, 39242582246, 78485164492, 156970328984]

約数ペア:

[(1, 156970328984), (2, 78485164492), (4, 39242582246), (7, 22424332712), (8, 19621291123), (14, 11212166356), (28, 5606083178), (56, 2803041589), (71, 2210849704), (142, 1105424852), (284, 552712426), (497, 315835672), (568, 276356213), (994, 157917836), (1988, 78958918), (3976, 39479459)]