156986323216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516402379}}^1$

素因数の和:516402406

約数の個数: 20

約数和(自身を含む): 320169475600

約数和(自身を除く): 163183152384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516402379, 1032804758, 2065609516, 4131219032, 8262438064, 9811645201, 19623290402, 39246580804, 78493161608, 156986323216]

約数ペア:

[(1, 156986323216), (2, 78493161608), (4, 39246580804), (8, 19623290402), (16, 9811645201), (19, 8262438064), (38, 4131219032), (76, 2065609516), (152, 1032804758), (304, 516402379)]