156964253656

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39477931}}^1$

素因数の和:39478015

約数の個数: 32

約数和(自身を含む): 341089332480

約数和(自身を除く): 184125078824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 39477931, 78955862, 157911724, 276345517, 315823448, 552691034, 1105382068, 2210764136, 2802933101, 5605866202, 11211732404, 19620531707, 22423464808, 39241063414, 78482126828, 156964253656]

約数ペア:

[(1, 156964253656), (2, 78482126828), (4, 39241063414), (7, 22423464808), (8, 19620531707), (14, 11211732404), (28, 5605866202), (56, 2802933101), (71, 2210764136), (142, 1105382068), (284, 552691034), (497, 315823448), (568, 276345517), (994, 157911724), (1988, 78955862), (3976, 39477931)]